| Name |
Date |
Age |
Information |
| Lew, W. | 28 Apr 1934 | | Newspaper article |
| Lewcock, Charles | 1920 | | Personal Page |
| | 1920 | | Fatality at North Walbottle |
| Lewcock, Robert | 04 Aug 1939 | 50 | Fatality at Montagu |
| | 04 Aug 1939 | 50 | Personal Page |
| Lewellwyn, William Williams | 24 Sep 1927 | 56 | Personal Page |
| | 24 Sep 1927 | 56 | Fatality at Berthywld |
| Lewellyn, William | 20 Jun 1913 | 50 | Personal Page |
| | 20 Jun 1913 | 50 | Fatality at Moody's Graigola |
| Lewens, Martin | 15 Jun 1871 | 50 | Fatality at Wheatley Hill |
| | 15 Jun 1871 | 50 | Personal Page |
| | 02 Feb 1888 | 21 | Fatality at St. Hilda |
| | 02 Feb 1888 | 21 | Personal Page |
| Lewer, P. S., F.C.I.S. | 1933 | | Secretary for Crynant Colliery Co., Ltd. |
| | 1937 | | Secretary for Crynant Colliery Co., Ltd. |
| | 1940 | | Director of Crynant Colliery Co., Ltd. |
| | 1940 | | Secretary for Crynant Colliery Co., Ltd. |
| Lewes, Andrew | 19 Mar 1895 | 35 | Personal Page |
| | 19 Mar 1895 | 35 | Fatality at Earnock |
| Lewes, B. | 08 Sep 1925 | 30 | Accident at Tweedle |
| | 08 Sep 1925 | 30 | Injured at Tweedle |
| Lewes, Charles | 22 Mar 1889 | | Managers Certificate (2nd Class) |
| Lewes, Edward | 02 Mar 1885 | 21 | Personal Page |
| | 02 Mar 1885 | 21 | Fatality at South Wales |
| Lewes, G. | 31 Mar 1925 | 40 | Accident at Morlais |
| | 31 Mar 1925 | 40 | Injured at Morlais |
| Lewes, Moses | 31 Aug 1860 | 27 | Personal Page |
| | 31 Aug 1860 | 27 | Fatality at Gardden Lodge |
| Lewes, T. William | 1857-1858 | | Membership of N.E.I.M.E. |
| | 1858-1859 | | Membership of N.E.I.M.E. |
| | 1859-1860 | | Membership of N.E.I.M.E. |
| | 1860-1861 | | Membership of N.E.I.M.E. |
| | 1861-1862 | | Membership of N.E.I.M.E. |
| | 1861 | | Membership of N.E.I.M.E. |
| Lewes, William John | 12 May 1925 | 15 | Accident at Aberpergwm |
| | 12 May 1925 | 15 | Injured at Aberpergwm |
| Lewin, - | 06 Nov 1873 | | Newspaper article |
| | 06 Nov 1873 | | Newspaper article |
| Lewin, A. | 1948 | | Guide to the Coalfields |
| | 1952 | | NCB Staff: Agent (Group A) |
| | 1953 | | NCB Staff: Agent (Group A) |
| | 1954 | | Guide to the Coalfields |
| | 1954 | | NCB Staff: Agent (Group A) |
| | 1955 | | NCB Staff: Agent (Group A) |
| | 1956 | | NCB Staff: Agent (Group A) |
| | 1957 | | Guide to the Coalfields |
| | 1957 | | Guide to the Coalfields |
| | 1957 | | NCB Staff: Group Manager (Group A) |
| | 1957 | | NCB Staff: Group Manager (Group D) |
| | 1958 | | Guide to the Coalfields |
| | 1965 | | Guide to the Coalfields |
| Lewin, Albert | 19 Jan 1912 | 40 | Personal Page |
| | 19 Jan 1912 | 40 | Fatality at Denby |
| | 23 May 1929 | | Managers Certificate (2nd Class) |
| | 10 Aug 1929 | | Newspaper article |
| | 29 May 1930 | | Managers Certificate (1st Class) |
| | 23 Aug 1930 | | Newspaper article |
| | 1935 | | Under Manager at Mickley & Prudhoe |
| | 01 Oct 1937 | | Newspaper article |
| | 1940 | | Manager at Shankhouse |
| | 1945 | | Manager at Hartford |
| | 1947 | | Manager at Hartford |
| | 1950 | | Manager at Cowpen, Mill |
| | 1955 | | Agent for Burradon |
| | 1955 | | Agent for Hazlerigg |
| | 1955 | | Agent for Weetslade |
| | | | Who's Who entry |
| Lewin, Arthur | 18 Oct 1928 | | Award for Gallantry |
| | 12 Mar 1929 | 67 | Newspaper article |
| Lewin, Edward | 12 Jul 1870 | | Personal Page |
| | 12 Jul 1870 | | Fatality at Grey Southern |
| Lewin, Elizabeth Anderson | 27 Jan 1920 | 50 | Tombstone - death recorded |
| Lewin, Harry W. | 31 Jul 1912 | | Managers Certificate (Surveyor) |
| | 1915-1916 | | Membership of I.M.E. |
| | 1915-1916 | | Membership of I.M.E. |
| | 1919-1920 | | Membership of I.M.E. |
| Lewin, Henry W. | 1889-1890 | | Membership of M.I.S. |
| | 1893-1894 | | Membership of I.M.E. |
| | 1894-1895 | | Membership of I.M.E. |
| | 1896-1897 | | Membership of I.M.E. |
| | 1910-1911 | | Membership of I.M.E. |
| Lewin, Henry | 06 Dec 1939 | 59 | Fatality at Ushaw Moor |
| | 06 Dec 1939 | 59 | Personal Page |
| | 06 Dec 1939 | 59 | Tombstone - death recorded |
| Lewin, John Edward | 12 Nov 1920 | 60 | Fatality at Wallsend |
| | 12 Nov 1920 | 60 | Personal Page |
| | 12 Nov 1920 | 60 | Tombstone - death recorded |
| Lewin, Minne | | | Tombstone - name mentioned |
| Lewin, R. | 15 Apr 1939 | | Newspaper article |
| Lewin, Walter George | 02 Apr 1942 | 44 | Personal Page |
| | 02 Apr 1942 | 44 | Fatality at Rufford |
| Lewin, William Henry | | | Tombstone - name mentioned |
| Lewington, Charles | 23 Apr 1927 | | Accident at Lea Green |
| | 23 Apr 1927 | | Injured at Lea Green |
| | 06 Nov 1933 | | Accident at Lea Green |
| | 06 Nov 1933 | | Injured at Lea Green |
| Lewins, Cuthbert J. | 10 Feb 1959 | 34 | Fatality at Ellington |
| | 10 Feb 1959 | 34 | Personal Page |
| Lewins, Elizabeth | 01 Jul 1895 | 73 | Tombstone - death recorded |
| Lewins, Ern. | 1938 | | DMA, Seaham Lodge Member |
| Lewins, G. | 1948 | | Guide to the Coalfields |
| | 1954 | | Guide to the Coalfields |
| | 1957 | | Guide to the Coalfields |
| | 1958 | | Guide to the Coalfields |
| | 1965 | | Guide to the Coalfields |
| Lewins, George | 10 Dec 1920 | | Newspaper article |
| | May 1943 | | Managers Certificate (2nd Class) |
| | 18 Sep 1943 | | Newspaper article |
| | 1945 | | Under Manager at Washington F |
| | 1950 | | Under Manager at Washington F |
| | 1955 | | Under Manager at Washington F |
| | 1960 | | Under Manager at Washington F |
| | 1961 | | Under Manager at Washington F |
| | 1964 | | Under Manager at Washington F |
| | 1965 | | Under Manager at Washington F |
| | | | Who's Who entry |
| Lewins, J. M. | 31 Dec 1916 | 33 | Tombstone - death recorded |
| Lewins, J. R. | 1894 | | Published Directory |
| Lewins, J. | 31 Mar 1917 | | D.M.A. Election |
| Lewins, Matthew | 10 Dec 1920 | 23 | Newspaper article |
| | 10 Dec 1920 | 23 | Newspaper article |
| | 14 Dec 1920 | 23 | Fatality at Lintz |
| | 14 Dec 1920 | 23 | Personal Page |
| Lewins, Thomas | 24 Oct 1864 | 40 | Fatality at Eppleton, Jane Pit |
| | 24 Oct 1864 | 40 | Personal Page |
| | 24 Oct 1864 | 40 | Tombstone - death recorded |
| Lewins, William | 17 Jan 1852 | | Newspaper article |
| | 14 May 1917 | | Fatality at Woodhorn |
| | 14 May 1917 | | Personal Page |
| Lewins, William, snr. | 21 Feb 1782 | | Personal Page |
| | 21 Feb 1782 | | Fatality at Fatfield area |
| Lewis, - | 12 Nov 1799 | | Newspaper article |
| | 09 Sep 1858 | | Newspaper article |
| | 16 Oct 1858 | | Newspaper article |
| | 17 Sep 1875 | | Newspaper article |
| | 30 Nov 1875 | | Newspaper article |
| | 1878 | | Newspaper article |
| | 08 Jun 1901 | | Newspaper article |
| | 05 Nov 1909 | | Newspaper article |
| | 05 Nov 1909 | | Newspaper article |
| | 04 Jun 1914 | | Newspaper article |
| | 09 Apr 1915 | | Newspaper article |
| | 14 Mar 1918 | | Newspaper article |
| | Nov 1921 | | Newspaper article |
| | 18 Jun 1927 | | Newspaper article |
| | 06 Apr 1929 | | Newspaper article |
| | 28 Apr 1934 | | Newspaper article |
| Lewis, (Herbert) | 30 Sep 1938 | | Newspaper article |
| Lewis, A. A. | 1958 | | Guide to the Coalfields |
| | 1965 | | Guide to the Coalfields |
| Lewis, A. H. | 1923 | | Director of Walsall Wood Colliery Co. Ltd |
| | 1940 | | Director of Glenavon Garw Collieries Ltd. |
| Lewis, A. North | 1933 | | Director of Insoles Ltd. |
| Lewis, A. | 07 Jul 1870 | 16 | Personal Page |
| | 07 Jul 1870 | 16 | Fatality at Llwynypia |
| | 06 Dec 1903 | 16 | Personal Page |
| | 06 Dec 1903 | 16 | Fatality at Tankersley |
| | 31 Aug 1934 | | Newspaper article |
| | 1954 | | Guide to the Coalfields |
| | 1957 | | Guide to the Coalfields |
| | 12 Apr 1962 | 47 | Accident at Tower |
| | 12 Apr 1962 | 47 | Injured at Tower |
| | 12 Apr 1962 | 47 | Official accident report (role: Injured) |
| | 12 Apr 1962 | 52 | Accident at Tower |
| | 12 Apr 1962 | 52 | Injured at Tower |
| | 12 Apr 1962 | 52 | Official accident report (role: Injured) |
| Lewis, Adam | 10 Mar 1905 | 49 | Personal Page |
| | 10 Mar 1905 | 49 | Fatality at Cambrian, No. 1 |
| | 18 Mar 1905 | | Newspaper article |
| | 18 Mar 1905 | | Newspaper article |
| Lewis, Albert D. | 10 Feb 1927 | 42 | Accident at Coegnant |
| | 10 Feb 1927 | 42 | Injured at Coegnant |
| Lewis, Albert | 24 May 1901 | 19 | Personal Page |
| | 24 May 1901 | 19 | Fatality at Universal Colliery, Senghenydd |
| | 25 Mar 1904 | 31 | Personal Page |
| | 25 Mar 1904 | 31 | Fatality at Llanhilleth |
| | 08 Sep 1910 | 16 | Personal Page |
| | 08 Sep 1910 | 16 | Fatality at Bargoed |
| | 14 Dec 1925 | 14 | Accident at Elm |
| | 14 Dec 1925 | 14 | Injured at Elm |
| | 19 Mar 1927 | 27 | Accident at Blaensychan |
| | 19 Mar 1927 | 27 | Injured at Blaensychan |
| | 30 Sep 1950 | 46 | Personal Page |
| | 30 Sep 1950 | 46 | Fatality at Creswell |
| Lewis, Alec | 13 Oct 1910 | | Newspaper article |
| Lewis, Alexander | 15 Apr 1878 | 28 | Personal Page |
| | 15 Apr 1878 | 28 | Fatality at Bute |
| Lewis, Alfred Lester | 02 Aug 1879 | | Managers Certificate (1st Class) |
| Lewis, Alfred | 19 Jan 1886 | 19 | Personal Page |
| | 19 Jan 1886 | 19 | Fatality at Abersychan |
| | 30 Jan 1894 | 32 | Accident at Prior's Lee, Stafford Pits |
| | 30 Jan 1894 | 32 | Injured at Prior's Lee, Stafford Pits |
| | 07 Mar 1925 | 18 | Accident at Weston slate mine |
| | 07 Mar 1925 | 18 | Injured at Weston slate mine |
| Lewis, Alwyn | 01 Jun 1930 | | Award for Gallantry |
| | 31 Oct 1930 | | Newspaper article |
| | 15 Nov 1930 | | Newspaper article |
| | 10 Jan 1931 | | Newspaper article |
| | 21 Mar 1931 | | Newspaper article |
| Lewis, Ambrose | 08 Jan 1925 | 30 | Accident at Brynwyth Drift |
| | 08 Jan 1925 | 30 | Injured at Brynwyth Drift |
| Lewis, Andrew | 12 Dec 1936 | | Newspaper article |
| Lewis, Aneurin | 07 May 1925 | 71 | Accident at Ferndale, No. 7 |
| | 07 May 1925 | 71 | Injured at Ferndale, No. 7 |
| Lewis, Ann | 01 May 1863 | 13 | Personal Page |
| | 01 May 1863 | 13 | Fatality at Brynpwllog Patch (Ironstone) |
| | 03 Apr 1881 | 19 | Census extract |
| | 03 Apr 1881 | 9 | Census extract |
| Lewis, Anthony | 12 Jun 1906 | | Managers Certificate (2nd Class) |
| | 28 Jun 1912 | | Managers Certificate (1st Class) |
| Lewis, Arnold | 1960 | | Award for Gallantry |
| | 11 Oct 1960 | | Newspaper article |
| Lewis, Arthur H. | 1940 | | Director of C. L. Clay and Co., Ltd. |
| | 1947 | | Director of C. L. Clay and Co., Ltd. |
| Lewis, Arthur S. | 13 Feb 1914 | | Newspaper article |
| Lewis, Arthur | 12 May 1905 | | Newspaper article |
| | 23 Jun 1908 | 36 | Personal Page |
| | 23 Jun 1908 | 36 | Fatality at Glenavon |
| Lewis, B. | 07 Jun 1937 | | Newspaper article |
| Lewis, Ben | 14 Mar 1890 | | Newspaper article |
| | 10 Oct 1899 | 35 | Personal Page |
| | 10 Oct 1899 | 35 | Fatality at Maesteg Deep |
| | 26 May 1902 | | Managers Certificate (2nd Class) |
| | 06 Feb 1903 | 15 | Personal Page |
| | 06 Feb 1903 | 15 | Fatality at Bedlinog, No. 1 |
| | 29 Jun 1910 | | Managers Certificate (1st Class) |
| Lewis, Benjamin | 08 Nov 1867 | 20 | Personal Page |
| | 08 Nov 1867 | 20 | Fatality at Ferndale |
| | 09 Oct 1873 | | Personal Page |
| | 09 Oct 1873 | | Fatality at Nantmelyn |
| | 18 Dec 1877 | 42 | Personal Page |
| | 18 Dec 1877 | 42 | Fatality at Fforchaman |
| | 15 Jan 1886 | | Managers Certificate (1st Class) |
| | 02 Sep 1889 | 24 | Personal Page |
| | 02 Sep 1889 | 24 | Fatality at Oakeley (Slate) |
| | 10 Mar 1890 | 28 | Personal Page |
| | 10 Mar 1890 | 28 | Fatality at Morfa |
| | 25 Apr 1896 | | Managers Certificate (2nd Class) |
| | 11 Jul 1905 | 53 | Personal Page |
| | 11 Jul 1905 | 53 | Fatality at National, No. 2 |
| | 06 Sep 1910 | 46 | Personal Page |
| | 06 Sep 1910 | 46 | Fatality at Ashton Moss |
| | 23 Aug 1929 | 36 | Accident at Markham [MON] |
| | 23 Aug 1929 | 36 | Injured at Markham [MON] |
| Lewis, C. J. | 28 Jun 1960 | | Official accident report (role: Witness) |
| Lewis, Caleb | 07 Dec 1871 | 40 | Personal Page |
| | 07 Dec 1871 | 40 | Fatality at River |
| Lewis, Caled | 02 Apr 1895 | 46 | Personal Page |
| | 02 Apr 1895 | 46 | Fatality at Waun Llwyd |
| Lewis, Carvaldild | 03 Apr 1881 | 17 | Census extract |
| Lewis, Charles Gordon | 14 Oct 1913 | 21 | Personal Page |
| | 14 Oct 1913 | 21 | Fatality at Universal Colliery, Senghenydd |
| Lewis, Charles | 18 Jan 1865 | 30 | Personal Page |
| | 18 Jan 1865 | 30 | Fatality at Princess Royal |
| | 03 Sep 1877 | 57 | Personal Page |
| | 03 Sep 1877 | 57 | Fatality at Queens Ferry |
| | 18 Jan 1888 | | Managers Certificate (2nd Class) |
| | 03 Mar 1891 | 49 | Personal Page |
| | 03 Mar 1891 | 49 | Fatality at Coalpit Heath |
| | 03 Dec 1900 | 33 | Personal Page |
| | 03 Dec 1900 | 33 | Fatality at Leycett, Harrison and Woodburn Pits |
| | 21 Jan 1902 | 33 | Personal Page |
| | 21 Jan 1902 | 33 | Fatality at Gilfach |
| | 18 Mar 1905 | | Newspaper article |
| | 19 Feb 1927 | 41 | Accident at Garw |
| | 19 Feb 1927 | 41 | Injured at Garw |
| | 12 Feb 1929 | 45 | Accident at Garw |
| | 12 Feb 1929 | 45 | Injured at Garw |
| | 25 Jul 1929 | 30 | Accident at Penallta |
| | 25 Jul 1929 | 30 | Injured at Penallta |
| Lewis, Cornelius | 12 Jun 1854 | | Personal Page |
| | 12 Jun 1854 | | Fatality at Yate |
| Lewis, Cromwell | 26 Mar 1928 | 21 | Accident at Dillwyn Upper |
| | 26 Mar 1928 | 21 | Injured at Dillwyn Upper |
| Lewis, D. A. | 1957 | | Guide to the Coalfields |
| | 1958 | | Guide to the Coalfields |
| Lewis, D. C. | 29 Oct 1909 | | Accident at Darran |
| | 29 Oct 1909 | | Injured at Darran |
| | 06 Nov 1909 | | Newspaper article |
| Lewis, D. G. | 1948 | | Guide to the Coalfields |
| | 1954 | | Guide to the Coalfields |
| | 1954 | | Guide to the Coalfields |
| | 1954 | | NCB Staff: Administrative Officer |
| | 1957 | | Guide to the Coalfields |
| | 1957 | | Guide to the Coalfields |
| | 1957 | | NCB Staff: Staff Manager |
| | 1958 | | Guide to the Coalfields |
| | 1958 | | Guide to the Coalfields |
| | 1965 | | Guide to the Coalfields |
| Lewis, D. J. | 14 Feb 1899 | 14 | Personal Page |
| | 14 Feb 1899 | 14 | Fatality at Pencoed |
| | 1923 | | Chief Engineer for Nixon's Navigation Co., Ltd. |
| | 30 Jul 1937 | 17 | Personal Page |
| | 30 Jul 1937 | 17 | Newspaper article |
| | 30 Jul 1937 | 17 | Fatality at Duffryn Rhondda |
| | 1957 | | Guide to the Coalfields |
| | 1957 | | Guide to the Coalfields |
| | 1957 | | Guide to the Coalfields |
| | 1957 | | NCB Staff: Retail Cool Sales Manager |
| | 1958 | | Guide to the Coalfields |
| | 1958 | | Guide to the Coalfields |
| | 1965 | | Guide to the Coalfields |
| | 1965 | | Guide to the Coalfields |
| | 1972 | | Guide to the Coalfields |
| Lewis, D. K. | 1957 | | Guide to the Coalfields |
| Lewis, D. P. | 1954 | | Guide to the Coalfields |
| | 1954 | | NCB Staff: Chief Surveyor |
| Lewis, D. R. T. | 1957 | | Guide to the Coalfields |
| | 1958 | | Guide to the Coalfields |
| Lewis, D. R. | 01 Jun 1901 | | Newspaper article |
| | 1948 | | Guide to the Coalfields |
| | 1954 | | Guide to the Coalfields |
| | 1958 | | Guide to the Coalfields |
| Lewis, D. Rees | 27 Jun 1901 | | Newspaper article |
| Lewis, D. W. | 1954 | | Guide to the Coalfields |
| | 1957 | | Guide to the Coalfields |
| | 1958 | | Guide to the Coalfields |
| Lewis, D. | 14 Dec 1859 | | Personal Page |
| | 14 Dec 1859 | | Fatality at Hednesford |
| | 23 Jan 1871 | 19 | Personal Page |
| | 23 Jan 1871 | 19 | Fatality at Rhos |
| | 08 Mar 1872 | 38 | Personal Page |
| | 08 Mar 1872 | 38 | Fatality at Morriston |
| | 13 Jul 1889 | 65 | Personal Page |
| | 13 Jul 1889 | 65 | Fatality at Kiveton Park |
| Lewis, Daniel | 15 Dec 1852 | 13 | Personal Page |
| | 15 Dec 1852 | 13 | Fatality at Clay Level |
| | 15 Jul 1856 | | Personal Page |
| | 15 Jul 1856 | | Personal Page |
| | 15 Jul 1856 | | Fatality at Cymmer |
| | 15 Jul 1856 | | Fatality at Cymmer |
| | 19 May 1860 | 55 | Personal Page |
| | 19 May 1860 | 55 | Fatality at Llwynir Vale |
| | 16 Jul 1864 | 23 | Personal Page |
| | 16 Jul 1864 | 23 | Fatality at No. 7 pit, Tredegar (Ironstone) |
| | 21 Jun 1869 | 15 | Personal Page |
| | 21 Jun 1869 | 15 | Fatality at Pentyrch |
| | 11 Mar 1873 | | Managers Certificate (1st Class) |
| | 07 Oct 1873 | 30 | Personal Page |
| | 07 Oct 1873 | 30 | Fatality at Penydarron |
| | 06 Nov 1873 | 30 | Personal Page |
| | 06 Nov 1873 | 30 | Fatality at Penydarron |
| | 15 Jul 1880 | 47 | Personal Page |
| | 15 Jul 1880 | 47 | Fatality at Risca |
| | 28 Nov 1881 | 44 | Personal Page |
| | 28 Nov 1881 | 44 | Fatality at Glyncorrwg |
| | 26 Mar 1891 | | Managers Certificate (1st Class) |
| | 11 Nov 1891 | 15 | Personal Page |
| | 11 Nov 1891 | 15 | Fatality at Meiros |
| | 28 Oct 1898 | 52 | Personal Page |
| | 28 Oct 1898 | 52 | Fatality at South Duffryn, No. 1 |
| | 27 Feb 1901 | 38 | Personal Page |
| | 27 Feb 1901 | 38 | Fatality at Fochriw, No. 2 |
| | 08 Jun 1901 | | Newspaper article |
| | 12 Jun 1901 | 46 | Personal Page |
| | 12 Jun 1901 | 46 | Fatality at Bwllfa Dare Level |
| | 08 May 1907 | 47 | Personal Page |
| | 08 May 1907 | 47 | Fatality at Glynea |
| | 13 Nov 1909 | | Newspaper article |
| | 14 Oct 1913 | 51 | Personal Page |
| | 14 Oct 1913 | 51 | Fatality at Universal Colliery, Senghenydd |
| | 26 Jan 1926 | 53 | Accident at Dillwyn Upper |
| | 26 Jan 1926 | 53 | Injured at Dillwyn Upper |
| | 27 Mar 1928 | 53 | Accident at Rhos |
| | 27 Mar 1928 | 53 | Injured at Rhos |
| Lewis, David Alfred | 05 Mar 1924 | 26 | Personal Page |
| | 05 Mar 1924 | 26 | Fatality at Celynen North |
| Lewis, David Arthur | 27 Nov 1924 | | Managers Certificate (1st Class) |
| | 14 Feb 1925 | | Newspaper article |
| Lewis, David C. | 02 Feb 1886 | 18 | Personal Page |
| | 02 Feb 1886 | 18 | Fatality at Great Western |
| Lewis, David Cross | 21 Nov 1917 | | Managers Certificate (1st Class) |
| | 23 Feb 1918 | | Newspaper article |
| Lewis, David I. | 22 Oct 1928 | 19 | Accident at Brynwyth Drift |
| | 22 Oct 1928 | 19 | Injured at Brynwyth Drift |
| Lewis, David J. | 11 Nov 1904 | 16 | Personal Page |
| | 11 Nov 1904 | 16 | Fatality at No. 9 Pit |
| | 31 May 1905 | 19 | Personal Page |
| | 31 May 1905 | 19 | Fatality at Brook Drift |
| Lewis, David John | 29 Jun 1908 | | Managers Certificate (2nd Class) |
| | 14 Oct 1913 | 24 | Personal Page |
| | 14 Oct 1913 | 24 | Fatality at Universal Colliery, Senghenydd |
| | 28 May 1919 | | Managers Certificate (2nd Class) |
| | 04 Oct 1919 | | Newspaper article |
| | 28 Nov 1924 | 42 | Accident at Duffryn Rhondda |
| | 28 Nov 1924 | 42 | Injured at Duffryn Rhondda |
| | 10 Jul 1928 | 35 | Personal Page |
| | 10 Jul 1928 | 35 | Fatality at Ponthenry |
| | 28 Nov 1929 | | Official accident report (role: Witness) |
| | May 1952 | | Managers Certificate (1st Class) |
| | 23 Aug 1952 | | Newspaper article |
| Lewis, David L. | 04 Aug 1888 | | Managers Certificate (2nd Class) |
| Lewis, David Morgan | 10 Jul 1941 | 50 | Personal Page |
| | 10 Jul 1941 | 50 | Fatality at Rhigos |
| Lewis, David Oliver | 27 Oct 1927 | 39 | Accident at Morlais |
| | 27 Oct 1927 | 39 | Injured at Morlais |
| Lewis, David Philip | 21 Oct 1912 | | Managers Certificate (Surveyor) |
| Lewis, David Thomas | 22 Sep 1934 | 46 | Personal Page |
| | 22 Sep 1934 | 46 | Fatality at Gresford |
| | 25 Sep 1934 | 46 | Official accident report (role: Fatality) |
| Lewis, David W. | 02 Mar 1927 | 29 | Personal Page |
| | 02 Mar 1927 | 29 | Fatality at Abercrave |
| Lewis, David William | 28 Jun 1912 | | Managers Certificate (2nd Class) |
| | 28 Jun 1912 | | Managers Certificate (2nd Class) |
| Lewis, David | 18 May 1849 | | Newspaper article |
| | 19 May 1849 | | Newspaper article |
| | 04 Sep 1851 | 22 | Personal Page |
| | 04 Sep 1851 | 22 | Newspaper article |
| | 04 Sep 1851 | 22 | Fatality at Werfa, Aberdare |
| | 10 May 1852 | | Accident at Middle Duffryn |
| | 10 May 1852 | | Survivor at Middle Duffryn |
| | 10 May 1852 | 32 | Personal Page |
| | 10 May 1852 | 32 | Fatality at Middle Duffryn |
| | 18 Mar 1856 | | Personal Page |
| | 18 Mar 1856 | | Fatality at Llangennech |
| | 02 May 1861 | 20 | Personal Page |
| | 02 May 1861 | 20 | Fatality at Hafod |
| | 31 Jul 1862 | 38 | Personal Page |
| | 31 Jul 1862 | 38 | Fatality at Cyfarthfa |
| | 18 Jun 1863 | 15 | Personal Page |
| | 18 Jun 1863 | 15 | Fatality at Pantrefellin |
| | 12 Sep 1863 | 15 | Personal Page |
| | 12 Sep 1863 | 15 | Fatality at Hollybush |
| | 12 Jul 1865 | 32 | Personal Page |
| | 12 Jul 1865 | 32 | Fatality at Bwllfa |
| | 11 Sep 1866 | 28 | Personal Page |
| | 11 Sep 1866 | 28 | Fatality at Navigation |
| | 28 Jun 1867 | 18 | Personal Page |
| | 28 Jun 1867 | 18 | Fatality at Pentre |
| | 28 Jun 1867 | 19 | Personal Page |
| | 28 Jun 1867 | 19 | Fatality at Abercwmboy |
| | 21 Aug 1867 | 27 | Personal Page |
| | 21 Aug 1867 | 27 | Fatality at Nine Feet |
| | 08 Nov 1867 | 33 | Personal Page |
| | 08 Nov 1867 | 33 | Fatality at Ferndale |
| | 15 Nov 1867 | 14 | Personal Page |
| | 15 Nov 1867 | 14 | Fatality at Mynydd Newydd |
| | 30 Dec 1867 | 44 | Personal Page |
| | 30 Dec 1867 | 44 | Fatality at Bishwell |
| | 02 Jan 1869 | 35 | Personal Page |
| | 02 Jan 1869 | 35 | Fatality at Lower Duffryn |
| | 31 May 1869 | 22 | Personal Page |
| | 31 May 1869 | 22 | Fatality at Abergwain |
| | 22 Apr 1873 | | Managers Certificate (1st Class) |
| | 03 Jun 1873 | | Managers Certificate (1st Class) |
| | 07 Jun 1873 | | Managers Certificate (1st Class) |
| | 13 Dec 1877 | 37 | Personal Page |
| | 13 Dec 1877 | 37 | Fatality at Bedwellty Level |
| | 11 Sep 1878 | | Accident at Abercarn, Prince Of Wales Pit |
| | 11 Sep 1878 | | ?? |
| | 15 Jul 1880 | 31 | Personal Page |
| | 15 Jul 1880 | 31 | Fatality at Risca |
| | 31 Aug 1880 | 56 | Personal Page |
| | 31 Aug 1880 | 56 | Fatality at Penydarren, No. 2 |
| | 10 Dec 1880 | | Personal Page |
| | 10 Dec 1880 | | Fatality at Naval Steam, Pen-Y-Graig |
| | 03 Apr 1881 | 23 | Census extract |
| | 24 Jan 1883 | 68 | Accident at Talargoch (Metalliferous) |
| | 24 Jan 1883 | 68 | Injured at Talargoch (Metalliferous) |
| | 05 Jul 1883 | 25 | Personal Page |
| | 05 Jul 1883 | 25 | Fatality at Ferndale, No. 1 |
| | 26 Jun 1884 | 28 | Personal Page |
| | 26 Jun 1884 | 28 | Fatality at Cwmorthin (Slate) |
| | 19 Mar 1885 | 49 | Accident at Braichgoch (Slate) |
| | 19 Mar 1885 | 49 | Injured at Braichgoch (Slate) |
| | 27 Jul 1885 | | Managers Certificate (1st Class) |
| | 23 Dec 1885 | 40 | Personal Page |
| | 23 Dec 1885 | 40 | Fatality at Maerdy |
| | 14 May 1886 | 46 | Accident at Frongoch (Metalliferous) |
| | 14 May 1886 | 46 | Injured at Frongoch (Metalliferous) |
| | 31 Jan 1888 | | Managers Certificate (2nd Class) |
| | 01 Feb 1888 | | Managers Certificate (2nd Class) |
| | 29 Feb 1888 | | Managers Certificate (2nd Class) |
| | 05 Sep 1888 | | Managers Certificate (2nd Class) |
| | 02 Dec 1889 | 24 | Accident at Oakeley (Slate) |
| | 02 Dec 1889 | 24 | Injured at Oakeley (Slate) |
| | 09 Nov 1890 | 25 | Personal Page |
| | 09 Nov 1890 | 25 | Fatality at Plymouth Works |
| | 17 Apr 1893 | | Managers Certificate (1st Class) |
| | 11 May 1895 | | Managers Certificate (2nd Class) |
| | 29 Aug 1895 | 22 | Personal Page |
| | 29 Aug 1895 | 22 | Fatality at Plymouth, South Duffryn |
| | 13 Sep 1895 | 16 | Personal Page |
| | 13 Sep 1895 | 16 | Fatality at Ferndale, No. 3 |
| | 04 Nov 1895 | | Managers Certificate (1st Class) |
| | 20 Nov 1895 | 21 | Personal Page |
| | 20 Nov 1895 | 21 | Fatality at Powell Duffryn Fforchaman |
| | 27 Jan 1896 | 22 | Personal Page |
| | 27 Jan 1896 | 22 | Fatality at Tylorstown |
| | 13 May 1896 | 26 | Personal Page |
| | 13 May 1896 | 26 | Fatality at Ferndale, No. 1 |
| | 05 Jan 1897 | 52 | Personal Page |
| | 05 Jan 1897 | 52 | Fatality at Broadoak |
| | 10 May 1897 | | Managers Certificate (2nd Class) |
| | 10 May 1897 | | Managers Certificate (2nd Class) |
| | 11 Jun 1897 | 27 | Personal Page |
| | 11 Jun 1897 | 27 | Fatality at Garth Merthyr |
| | 03 Jun 1898 | | Managers Certificate (2nd Class) |
| | 20 Jul 1898 | 36 | Personal Page |
| | 20 Jul 1898 | 36 | Fatality at Penygraig |
| | 12 Oct 1899 | 56 | Personal Page |
| | 12 Oct 1899 | 56 | Fatality at Clynmil |
| | 18 Sep 1901 | Boy | Accident at Pencoed |
| | 18 Sep 1901 | Boy | Injured at Pencoed |
| | 19 Sep 1901 | | Newspaper article |
| | 21 Sep 1901 | | Newspaper article |
| | 04 Feb 1903 | | Accident at Universal |
| | 04 Feb 1903 | | Injured at Universal |
| | 06 Feb 1903 | | Newspaper article |
| | 13 Mar 1903 | 13 | Personal Page |
| | 13 Mar 1903 | 13 | Fatality at Lady Windsor |
| | 05 Dec 1904 | 62 | Personal Page |
| | 05 Dec 1904 | 62 | Fatality at Cwm |
| | 10 Mar 1905 | 55 | Personal Page |
| | 10 Mar 1905 | 55 | Fatality at Cambrian, No. 1 |
| | 18 Mar 1905 | | Newspaper article |
| | 18 Mar 1905 | | Newspaper article |
| | 18 Mar 1905 | | Newspaper article |
| | 18 Mar 1905 | | Newspaper article |
| | 18 Mar 1905 | | Newspaper article |
| | 26 Jan 1907 | 38 | Personal Page |
| | 26 Jan 1907 | 38 | Fatality at Glangwenlais Quarry |
| | 03 Jan 1908 | 39 | Personal Page |
| | 03 Jan 1908 | 39 | Fatality at Senghenydd |
| | 02 Jul 1909 | | Managers Certificate (2nd Class) |
| | 14 Oct 1909 | 43 | Personal Page |
| | 14 Oct 1909 | 43 | Fatality at Nantwen |
| | 29 Oct 1909 | 57 | Personal Page |
| | 29 Oct 1909 | 57 | Fatality at Darran |
| | 06 Nov 1909 | | Newspaper article |
| | 13 Nov 1909 | | Newspaper article |
| | 29 Jun 1910 | | Managers Certificate (1st Class) |
| | 22 Jul 1911 | 37 | Personal Page |
| | 22 Jul 1911 | 37 | Fatality at Bryncethin |
| | 29 Dec 1911 | 47 | Personal Page |
| | 29 Dec 1911 | 47 | Fatality at Bodringallt |
| | 02 Feb 1912 | 64 | Personal Page |
| | 02 Feb 1912 | 64 | Fatality at Maen Offeren (Slate) |
| | 07 Jun 1912 | 28 | Accident at Cambrian |
| | 07 Jun 1912 | 28 | Injured at Cambrian |
| | 21 Oct 1914 | 51 | Personal Page |
| | 21 Oct 1914 | 51 | Fatality at Deep Navigation |
| | 19 Nov 1917 | | Accident at Tytalwyn |
| | 19 Nov 1917 | | Injured at Tytalwyn |
| | 23 Nov 1917 | | Newspaper article |
| | 14 Dec 1923 | 40 | Accident at Oakeley (Slate) |
| | 14 Dec 1923 | 40 | Injured at Oakeley (Slate) |
| | 04 Jun 1924 | 28 | Personal Page |
| | 04 Jun 1924 | 28 | Fatality at Tonfanau Quarry (Igneous Rock) |
| | 16 Jul 1924 | 51 | Personal Page |
| | 16 Jul 1924 | 51 | Fatality at Coytrahen Park |
| | 19 May 1925 | 37 | Accident at Pentre |
| | 19 May 1925 | 37 | Injured at Pentre |
| | 05 Mar 1926 | 51 | Accident at Caerlan |
| | 05 Mar 1926 | 51 | Injured at Caerlan |
| | 14 Dec 1926 | 29 | Accident at Western |
| | 14 Dec 1926 | 29 | Injured at Western |
| | 21 Feb 1928 | 51 | Accident at Gelli Abergorky |
| | 21 Feb 1928 | 51 | Injured at Gelli Abergorky |
| | 26 Jul 1928 | 29 | Accident at Navigation [MON] |
| | 26 Jul 1928 | 29 | Injured at Navigation [MON] |
| | 27 Sep 1928 | 50 | Accident at Lady Lewis |
| | 27 Sep 1928 | 50 | Injured at Lady Lewis |
| | 26 Jun 1929 | 38 | Accident at Llanhilleth |
| | 26 Jun 1929 | 38 | Injured at Llanhilleth |
| | 08 Jul 1929 | 21 | Accident at Llandebie |
| | 08 Jul 1929 | 21 | Injured at Llandebie |
| | 22 Sep 1934 | 44 | Personal Page |
| | 22 Sep 1934 | 44 | Fatality at Gresford |
| | 25 Sep 1934 | 44 | Official accident report (role: Fatality) |
| | 18 Jul 1936 | | Newspaper article |
| | 30 Sep 1938 | | Newspaper article |
| | 20 Jun 1951 | 57 | Personal Page |
| | 20 Jun 1951 | 57 | Fatality at Cambrian, No. 4 |
| Lewis, Douglas Rowland | 21 Oct 1966 | | Official accident report (role: Witness) |
| Lewis, Dyer | 01 Jun 1901 | | Newspaper article |
| Lewis, E. A. | 1957 | | Guide to the Coalfields |
| | 1957 | | NCB Staff: Secretary |
| | 1958 | | Guide to the Coalfields |
| | 1965 | | Guide to the Coalfields |
| | 1972 | | Guide to the Coalfields |
| Lewis, E. B. | 08 Jan 1932 | | Newspaper article |
| Lewis, E. H. | 10 Sep 1927 | | Newspaper article |
| Lewis, E. R. | 1957 | | Guide to the Coalfields |
| | 1958 | | Guide to the Coalfields |
| | 1965 | | Guide to the Coalfields |
| Lewis, E. T. | 28 Nov 1927 | 38 | Accident at Abercrave |
| | 28 Nov 1927 | 38 | Injured at Abercrave |
| Lewis, E. | 09 Jun 1863 | | Newspaper article |
| | 13 Oct 1875 | 36 | Personal Page |
| | 13 Oct 1875 | 36 | Fatality at Merthyr Vale |
| | 1895 | | Published Directory |
| | 01 Nov 1935 | | Newspaper article |
| | 1957 | | Guide to the Coalfields |
| | 1965 | | Guide to the Coalfields |
| Lewis, Edmund R. | 02 Aug 1879 | | Managers Certificate (1st Class) |
| Lewis, Edmund | 13 Aug 1899 | 21 | Personal Page |
| | 13 Aug 1899 | 21 | Fatality at South Wales, Cwmtillery Pit |
| Lewis, Edward Carter | 08 Nov 1935 | 66 | Newspaper article |
| Lewis, Edward Morgan | 14 Oct 1913 | 51 | Personal Page |
| | 14 Oct 1913 | 51 | Fatality at Universal Colliery, Senghenydd |
| Lewis, Edward N. | 03 Apr 1881 | 2m | Census extract |
| Lewis, Edward Richard | 14 Oct 1913 | 50 | Personal Page |
| | 14 Oct 1913 | 50 | Fatality at Universal Colliery, Senghenydd |
| Lewis, Edward | | | Accident at Thornley |
| | 07 Jul 1859 | | Newspaper article |
| | 14 Jul 1859 | | Newspaper article |
| | 28 May 1863 | | Newspaper article |
| | 03 Aug 1867 | 19 | Personal Page |
| | 03 Aug 1867 | 19 | Fatality at Pentyrch |
| | 23 Sep 1867 | 28 | Personal Page |
| | 23 Sep 1867 | 28 | Fatality at Ty Trist |
| | 19 Feb 1873 | | Managers Certificate (1st Class) |
| | 09 Nov 1875 | 32 | Fatality at Chilton |
| | 09 Nov 1875 | 32 | Personal Page |
| | 12 Apr 1876 | 22 | Fatality at Skelton Park (Ironstone) |
| | 12 Apr 1876 | 22 | Personal Page |
| | 10 Dec 1880 | 42 | Personal Page |
| | 10 Dec 1880 | 42 | Fatality at Naval Steam, Pen-Y-Graig |
| | 03 Apr 1881 | 20 | Census extract |
| | 03 Apr 1881 | 47 | Census extract |
| | 16 Dec 1881 | 58 | Personal Page |
| | 16 Dec 1881 | 58 | Fatality at Westminster |
| | 06 Oct 1885 | 25 | Fatality at Ashington |
| | 06 Oct 1885 | 25 | Personal Page |
| | 06 Oct 1885 | 25 | Tombstone - death recorded |
| | 11 Jan 1886 | 29 | Accident at Bryneglwys (Slate) |
| | 11 Jan 1886 | 29 | Injured at Bryneglwys (Slate) |
| | 16 Jan 1888 | | Managers Certificate (2nd Class) |
| | 17 May 1888 | | Managers Certificate (2nd Class) |
| | 18 Jul 1888 | 57 | Personal Page |
| | 18 Jul 1888 | 57 | Fatality at Hatherton (Metalliferous) |
| | 26 Sep 1902 | 47 | Personal Page |
| | 26 Sep 1902 | 47 | Fatality at Bryn Eglwys (Slate) |
| | 09 Sep 1909 | 34 | Personal Page |
| | 09 Sep 1909 | 34 | Fatality at Porthywaen (Limestone) |
| | 15 Aug 1910 | 35 | Accident at Rhondda Main |
| | 15 Aug 1910 | 35 | Injured at Rhondda Main |
| | 19 Aug 1910 | 35 | Newspaper article |
| | 14 Oct 1913 | 23 | Personal Page |
| | 14 Oct 1913 | 23 | Fatality at Universal Colliery, Senghenydd |
| | 08 Feb 1922 | 26 | Fatality at Lambton |
| | 08 Feb 1922 | 26 | Personal Page |
| | 09 Feb 1928 | 47 | Accident at Cribbwr Fawr |
| | 09 Feb 1928 | 47 | Injured at Cribbwr Fawr |
| Lewis, Edwin H. | 1927 | | Agent for Lamplugh |
| | 1929 | | Agent for Lamplugh Mines |
| | 1930 | | Agent for Lamplugh Mines |
| Lewis, Edwin | 08 Apr 1882 | 25 | Accident at Bryneglwys (Slate) |
| | 08 Apr 1882 | 25 | Injured at Bryneglwys (Slate) |
| | 10 Apr 1903 | 14 | Personal Page |
| | 10 Apr 1903 | 14 | Fatality at Mardy, No. 2 |
| Lewis, Eleazer | 07 May 1894 | 58 | Personal Page |
| | 07 May 1894 | 58 | Fatality at International |
| Lewis, Eli | 18 Mar 1860 | 20 | Personal Page |
| | 18 Mar 1860 | 20 | Fatality at Llantwit |
| | 29 Jan 1897 | 38 | Personal Page |
| | 29 Jan 1897 | 38 | Fatality at Ocean, Maindy |
| Lewis, Elias | 13 Feb 1862 | 12 | Personal Page |
| | 13 Feb 1862 | 12 | Fatality at Bydylog Balance |
| | 06 Feb 1890 | 13 | Personal Page |
| | 06 Feb 1890 | 13 | Fatality at Llanerch |
| Lewis, Elijah | 16 Jun 1886 | 33 | Personal Page |
| | 16 Jun 1886 | 33 | Fatality at Rock |
| Lewis, Elizabeth F. | 03 Apr 1881 | 21 | Who's Who Census entry |
| Lewis, Ellis | 26 May 1866 | 23 | Personal Page |
| | 26 May 1866 | 23 | Fatality at Fochriw |
| Lewis, Elvet | 03 Sep 1924 | | Accident at Ponthenry, Llanelly |
| | 03 Sep 1924 | | Injured at Ponthenry, Llanelly |
| | 03 Sep 1924 | 48 | Accident at Ponthenry, Llanelly |
| | 03 Sep 1924 | 48 | Injured at Ponthenry, Llanelly |
| Lewis, Elwyn Byron | 1935-1936 | | Membership of I.M.E. |
| | 25 Oct 1935 | | Newspaper article |
| Lewis, Elwyn | 10 Jun 1929 | 36 | Accident at Brynderi |
| | 10 Jun 1929 | 36 | Injured at Brynderi |
| Lewis, Emanuel | 03 Sep 1907 | 37 | Personal Page |
| | 03 Sep 1907 | 37 | Fatality at Blaensychan |
| Lewis, Emlyn | 14 Dec 1929 | | Newspaper article |
| Lewis, Emrys | 27 Nov 1924 | | Managers Certificate (1st Class) |
| | 14 Feb 1925 | | Newspaper article |
| Lewis, Enoch | 26 Mar 1869 | 20 | Personal Page |
| | 26 Mar 1869 | 20 | Fatality at Mynoyd Newydd |
| Lewis, Ernest | 18 Dec 1925 | 35 | Accident at New Hafod Van |
| | 18 Dec 1925 | 35 | Injured at New Hafod Van |
| | 30 Dec 1927 | 43 | Accident at Ferndale, No. 1 |
| | 30 Dec 1927 | 43 | Injured at Ferndale, No. 1 |
| Lewis, Evan Idris | 05 Jun 1925 | 29 | Accident at Abercrave |
| | 05 Jun 1925 | 29 | Injured at Abercrave |
| Lewis, Evan John | 21 Mar 1928 | 22 | Accident at Wyndham |
| | 21 Mar 1928 | 22 | Injured at Wyndham |
| Lewis, Evan | 01 Aug 1845 | 19 | Personal Page |
| | 01 Aug 1845 | 19 | Fatality at Crombach |
| | 15 Jul 1856 | | Personal Page |
| | 15 Jul 1856 | | Fatality at Cymmer |
| | 09 Jun 1867 | | Personal Page |
| | 09 Jun 1867 | | Fatality at Cethin |
| | 08 Nov 1867 | 21 | Personal Page |
| | 08 Nov 1867 | 21 | Fatality at Ferndale |
| | 05 Dec 1871 | 30 | Personal Page |
| | 05 Dec 1871 | 30 | Fatality at Sirhowy, No. 4 |
| | 26 Jun 1881 | 25 | Personal Page |
| | 26 Jun 1881 | 25 | Fatality at Braichgoch (Slate) |
| | 18 Sep 1894 | 35 | Accident at Mawddach (Metalliferous) |
| | 18 Sep 1894 | 35 | Injured at Mawddach (Metalliferous) |
| | 25 Apr 1896 | | Managers Certificate (2nd Class) |
| | 03 Feb 1897 | 55 | Personal Page |
| | 03 Feb 1897 | 55 | Fatality at Cymmer Glyncorrwg |
| | 10 May 1897 | | Managers Certificate (1st Class) |
| | 10 May 1897 | | Managers Certificate (2nd Class) |
| | 24 Apr 1903 | 46 | Personal Page |
| | 24 Apr 1903 | 46 | Fatality at Ynysfaio |
| | 10 Jun 1905 | 13 | Personal Page |
| | 10 Jun 1905 | 13 | Fatality at Lower Duffryn |
| | 02 Sep 1907 | 27 | Personal Page |
| | 02 Sep 1907 | 27 | Fatality at Aber |
| | 24 Mar 1911 | 44 | Personal Page |
| | 24 Mar 1911 | 44 | Fatality at Dyllas Isha |
| | 15 Apr 1911 | 44 | Newspaper article |
| | 16 Aug 1912 | 15 | Personal Page |
| | 16 Aug 1912 | 15 | Fatality at Llwynypia, No. 6 |
| | 19 Jul 1927 | 42 | Accident at Llwynypia |
| | 19 Jul 1927 | 42 | Injured at Llwynypia |
| | 30 Jan 1929 | 53 | Personal Page |
| | 30 Jan 1929 | 53 | Fatality at Mynydd Newydd |
| | 1954 | | Guide to the Coalfields |
| | 1954 | | NCB Staff: Administrative Officer |
| | 1957 | | Guide to the Coalfields |
| | 1957 | | NCB Staff: Staff Manager |
| | 1958 | | Guide to the Coalfields |
| Lewis, Francis | 26 Apr 1927 | 16 | Accident at Celynen South |
| | 26 Apr 1927 | 16 | Injured at Celynen South |
| Lewis, Frank | 26 Feb 1878 | | Newspaper article |
| | 19 Jul 1878 | | Newspaper article |
| | 05 Feb 1912 | 42 | Personal Page |
| | 05 Feb 1912 | 42 | Fatality at Nantgwyn |
| | 25 Feb 1913 | 34 | Personal Page |
| | 25 Feb 1913 | 34 | Fatality at Penallta |
| Lewis, Fred | 30 Dec 1912 | | Managers Certificate (Surveyor) |
| Lewis, Frederick E. | 08 Jan 1932 | | Newspaper article |
| Lewis, Frederick William | 31 Jul 1926 | | Newspaper article |
| | 18 Dec 1926 | | Newspaper article |
| Lewis, Frederick | 25 May 1899 | | Managers Certificate (2nd Class) |
| | 18 Jun 1901 | | Managers Certificate (1st Class) |
| | 15 Apr 1911 | | Newspaper article |
| Lewis, G. A. | 1894-1895 | | Membership of I.M.E. |
| | 16 May 1912 | | Managers Certificate (Surveyor) |
| Lewis, G. B. | 1957 | | NCB Staff: Labour Officer (Labour Relations) |
| Lewis, G. C. | 1933 | | Director of Walsall Wood Colliery Co. Ltd |
| Lewis, G. S. | 1972 | | Guide to the Coalfields |
| Lewis, Garfield | 06 Apr 1906 | 15 | Personal Page |
| | 06 Apr 1906 | 15 | Fatality at Fochriw |
| Lewis, Geoffrey | Nov 1952 | | Managers Certificate (Surveyor) |
| | 07 Feb 1953 | | Newspaper article |
| Lewis, George Alfred | 1896-1897 | | Membership of I.M.E. |
| | 1898-1899 | | Membership of I.M.E. |
| | 1900-1901 | | Membership of I.M.E. |
| | 1901-1902 | | Membership of I.M.E. |
| | 19 Nov 1901 | | Managers Certificate (1st Class) |
| | 1902-1903 | | Membership of I.M.E. |
| | 1907-1908 | | Membership of I.M.E. |
| | 1909-1910 | | Membership of I.M.E. |
| | 1910-1911 | | Membership of I.M.E. |
| | 1910-1911 | | Membership of I.M.E. |
| | 1913-1914 | | Membership of I.M.E. |
| | 1915-1916 | | Membership of I.M.E. |
| | 1915-1916 | | Membership of I.M.E. |
| | 1919-1920 | | Membership of I.M.E. |
| | 1919-1920 | | Membership of I.M.E. |
| | 1923 | | Director of Whitwick Colliery Co., Ltd. |
| | 1923 | | Director of Wollaton Collieries Co., Ltd. |
| | 1933 | | Chairman of Whitwick Colliery Co., Ltd. |
| | 1933 | | Director of Wollaton Collieries Co., Ltd. |
| | 28 Apr 1934 | | Newspaper article |
| | 1935-1936 | | Membership of I.M.E. |
| | 1935-1936 | | Membership of I.M.E. |
| | 24 Dec 1937 | | Newspaper article |
| | 1940 | | Chairman of Whitwick Colliery Co., Ltd. |
| | 1940 | | Director of Wollaton Collieries Co., Ltd. |
| | 1947 | | Chairman of Whitwick Colliery Co., Ltd. |
| | 1947 | | Director of Wollaton Collieries Co., Ltd. |
| | | | Who's Who entry |
| Lewis, George Cornewall | 30 Jun 1860 | | Newspaper article |
| | 09 Oct 1860 | | Newspaper article |
| | 19 Oct 1860 | | Newspaper article |
| Lewis, George Ernest | 19 May 1927 | 48 | Personal Page |
| | 19 May 1927 | 48 | Fatality at Britannia |
| Lewis, George Frederick | 26 May 1927 | | Managers Certificate (2nd Class) |
| | 13 Aug 1927 | | Newspaper article |
| | May 1942 | | Managers Certificate (1st Class) |
| | 19 Sep 1942 | | Newspaper article |
| Lewis, George Reginald Gordon | 28 Jun 1912 | | Managers Certificate (2nd Class) |
| Lewis, George | 05 Feb 1845 | | Personal Page |
| | 05 Feb 1845 | | Fatality at Haye's Wood |
| | 06 Mar 1849 | 15 | Personal Page |
| | 06 Mar 1849 | 15 | Fatality at Middle Patricroft, Ince Hall |
| | 11 Mar 1856 | | Personal Page |
| | 11 Mar 1856 | | Fatality at Blaengwaur |
| | 01 Dec 1860 | 19 | Personal Page |
| | 01 Dec 1860 | 19 | Fatality at Risca, Black Vein Pit |
| | 1862-1863 | | Membership of N.E.I.M.E. |
| | 1863-1864 | | Membership of N.E.I.M.E. |
| | 1864-1865 | | Membership of N.E.I.M.E. |
| | 1865-1866 | | Membership of N.E.I.M.E. |
| | 1866-1867 | | Membership of N.E.I.M.E. |
| | 1867-1868 | | Membership of N.E.I.M.E. |
| | 1868-1869 | | Membership of N.E.I.M.E. |
| | 1869-1870 | | Membership of N.E.I.M.M.E. |
| | 1870-1871 | | Membership of N.E.I.M.M.E. |
| | 1871-1872 | | Membership of N.E.I.M.M.E. |
| | 1872-1873 | | Membership of N.E.I.M.M.E. |
| | 20 Sep 1872 | 28 | Personal Page |
| | 20 Sep 1872 | 28 | Fatality at New Brithdir |
| | 1873-1874 | | Membership of N.E.I.M.M.E. |
| | 19 Mar 1873 | | Managers Certificate (1st Class) |
| | 1874-1875 | | Membership of N.E.I.M.M.E. |
| | 1875-1876 | | Membership of N.E.I.M.M.E. |
| | 11 Sep 1878 | | Accident at Abercarn, Prince Of Wales Pit |
| | 11 Sep 1878 | | ?? |
| | 20 Dec 1888 | 20 | Personal Page |
| | 20 Dec 1888 | 20 | Fatality at Great Western |
| | 1889-1890 | | Membership of I.M.E. |
| | 1889-1890 | | Membership of I.M.E. |
| | 1890-1891 | | Membership of I.M.E. |
| | 1890-1891 | | Membership of I.M.E. |
| | 1891-1892 | | Membership of I.M.E. |
| | 1891-1892 | | Membership of I.M.E. |
| | 1892-1893 | | Membership of I.M.E. |
| | 1892-1893 | | Membership of I.M.E. |
| | 1893-1894 | | Membership of I.M.E. |
| | 1893-1894 | | Membership of I.M.E. |
| | 11 Apr 1893 | 16 | Personal Page |
| | 11 Apr 1893 | 16 | Fatality at Great Western |
| | 1894-1895 | | Membership of I.M.E. |
| | 1894-1895 | | Membership of I.M.E. |
| | 15 Feb 1894 | 21 | Personal Page |
| | 15 Feb 1894 | 21 | Fatality at Celynen |
| | 04 Nov 1895 | | Managers Certificate (2nd Class) |
| | 1896-1897 | | Membership of I.M.E. |
| | 1896-1897 | | Membership of I.M.E. |
| | 27 Jan 1896 | 56 | Personal Page |
| | 27 Jan 1896 | 56 | Fatality at Tylorstown |
| | 1898-1899 | | Membership of I.M.E. |
| | 1898-1899 | | Membership of I.M.E. |
| | 1900-1901 | | Membership of I.M.E. |
| | 1901-1902 | | Membership of I.M.E. |
| | 08 Jun 1901 | | Newspaper article |
| | 27 Sep 1901 | | Managers Certificate (1st Class) |
| | 1902-1903 | | Membership of I.M.E. |
| | 02 Aug 1904 | | Personal Page |
| | 02 Aug 1904 | | Fatality at Clutton |
| | 01 Aug 1905 | 19 | Personal Page |
| | 01 Aug 1905 | 19 | Fatality at East Elliot |
| | 29 Jun 1908 | | Managers Certificate (2nd Class) |
| | 18 May 1909 | 24 | Personal Page |
| | 18 May 1909 | 24 | Fatality at Llwynhelig |
| | 29 Jun 1910 | | Managers Certificate (1st Class) |
| | Jun 1924 | 16 | Accident at Springwell |
| | 05 Nov 1924 | 49 | Personal Page |
| | 05 Nov 1924 | 49 | Fatality at Pantyffynon |
| | 19 Dec 1925 | 50 | Accident at Bwllfa, No. 3 |
| | 19 Dec 1925 | 50 | Injured at Bwllfa, No. 3 |
| | 09 Nov 1928 | 26 | Accident at Risca |
| | 09 Nov 1928 | 26 | Injured at Risca |
| | 10 Nov 1928 | 71 | Personal Page |
| | 10 Nov 1928 | 71 | Fatality at Newbrook |
| | | | Who's Who entry |
| Lewis, Gerwyn | 13 Nov 1928 | 21 | Accident at Emlyn |
| | 13 Nov 1928 | 21 | Injured at Emlyn |
| Lewis, Gilbert | 08 Apr 1927 | 36 | Accident at Pantyffynon |
| | 08 Apr 1927 | 36 | Injured at Pantyffynon |
| Lewis, Giraldus | 28 May 1931 | | Managers Certificate (2nd Class) |
| | 08 Aug 1931 | | Newspaper article |
| Lewis, Glyndwr | 16 Nov 1940 | | Newspaper article |
| Lewis, Gomer | 02 May 1862 | 13 | Personal Page |
| | 02 May 1862 | 13 | Fatality at Gadlys |
| | 28 Sep 1908 | 19 | Personal Page |
| | 28 Sep 1908 | 19 | Fatality at Brynteg |
| Lewis, Griff | 13 May 1925 | 51 | Personal Page |
| | 13 May 1925 | 51 | Fatality at Corsgwch |
| Lewis, Griffith Robert | 14 Oct 1913 | 21 | Personal Page |
| | 14 Oct 1913 | 21 | Fatality at Universal Colliery, Senghenydd |
| Lewis, Griffith William | 14 Jun 1883 | 28 | Personal Page |
| | 14 Jun 1883 | 28 | Fatality at Crown (Slate) |
| Lewis, Griffith | 21 May 1852 | 18 | Newspaper article |
| | 15 Sep 1904 | 29 | Personal Page |
| | 15 Sep 1904 | 29 | Fatality at Maesteg Merthyr |
| | 29 Jun 1910 | | Managers Certificate (2nd Class) |
| | 05 Aug 1927 | 65 | Personal Page |
| | 05 Aug 1927 | 65 | Fatality at Garngoch |
| | 1954 | | Guide to the Coalfields |
| Lewis, Griffiths | 10 May 1852 | 18 | Personal Page |
| | 10 May 1852 | 18 | Fatality at Gwendraeth |
| Lewis, Gwilym | 25 Jul 1905 | 24 | Personal Page |
| | 25 Jul 1905 | 24 | Fatality at Ebbw Vale Marine |
| | 28 Jun 1912 | | Managers Certificate (2nd Class) |
| | 12 Jan 1925 | 26 | Personal Page |
| | 12 Jan 1925 | 26 | Fatality at Ferndale, No. 8 |
| Lewis, H. B. | 1933 | | Manager of Llay Hall Colliery Co., Ltd. |
| | 1940 | | Manager of Llay Hall Colliery Co., Ltd. |
| | 1947 | | Manager of Llay Hall Colliery Co., Ltd. |
| | 1948 | | Guide to the Coalfields |
| | 1954 | | Guide to the Coalfields |
| | 1957 | | Guide to the Coalfields |
| Lewis, H. J. | 18 May 1912 | | Newspaper article |
| Lewis, H. R. | 1893-1894 | | Membership of I.M.E. |
| | 1894-1895 | | Membership of I.M.E. |
| | 1896-1897 | | Membership of I.M.E. |
| Lewis, H. W. | 27 Feb 1892 | | Newspaper article |
| Lewis, H. | 09 Nov 1867 | | Newspaper article |
| | 02 Jun 1870 | 53 | Personal Page |
| | 02 Jun 1870 | 53 | Fatality at Dowlais |
| | 21 Jan 1887 | 40 | Personal Page |
| | 21 Jan 1887 | 40 | Fatality at Darfield Main |
| | 1892-1893 | | Membership of I.M.E. |
| | 1893-1894 | | Membership of I.M.E. |
| | 1894-1895 | | Membership of I.M.E. |
| | 1898-1899 | | Membership of I.M.E. |
| | 1948 | | Guide to the Coalfields |
| | 1954 | | Guide to the Coalfields |
| Lewis, Harding | 20 Dec 1865 | 35 | Personal Page |
| | 20 Dec 1865 | 35 | Fatality at Gethin Cyfarthfa |
| Lewis, Harold | 27 Nov 1930 | | Managers Certificate (2nd Class) |
| | 21 Feb 1931 | | Newspaper article |
| Lewis, Harry Bertram | 28 May 1925 | | Managers Certificate (1st Class) |
| | 15 Aug 1925 | | Newspaper article |
| Lewis, Harry Leveson Tamplin | 31 Dec 1892 | | Managers Certificate (1st Class) |
| Lewis, Harry Treharne | 25 Sep 1908 | | Managers Certificate (2nd Class) |
| Lewis, Harry | 17 Sep 1903 | | Managers Certificate (2nd Class) |
| | 19 Aug 1910 | | Newspaper article |
| | 09 Apr 1915 | | Newspaper article |
| | 09 Apr 1924 | | Personal Page |
| | 09 Apr 1924 | | Fatality at Big Pit |
| Lewis, Henry David | 28 Aug 1936 | 61 | Newspaper article |
| Lewis, Henry G. | 18 Apr 1925 | 36 | Personal Page |
| | 18 Apr 1925 | 36 | Fatality at Melyn |
| Lewis, Henry John | 22 Aug 1912 | 29 | Personal Page |
| | 22 Aug 1912 | 29 | Fatality at Garngoch |
| Lewis, Henry | 16 Jun 1838 | 22 | Personal Page |
| | 16 Jun 1838 | 22 | Fatality at Thomas Chapel |
| | 06 Jul 1840 | 17 | Personal Page |
| | 06 Jul 1840 | 17 | Fatality at St. David's |
| | 04 Nov 1854 | 34 | Personal Page |
| | 04 Nov 1854 | 34 | Fatality at Ynyshir |
| | 1865-1866 | | Membership of N.E.I.M.E. |
| | 20 Dec 1865 | 13 | Personal Page |
| | 20 Dec 1865 | 13 | Fatality at Gethin Cyfarthfa |
| | 1866-1867 | | Membership of N.E.I.M.E. |
| | 1867-1868 | | Membership of N.E.I.M.E. |
| | 08 Nov 1867 | 28 | Personal Page |
| | 08 Nov 1867 | 28 | Fatality at Ferndale |
| | 1868-1869 | | Membership of N.E.I.M.E. |
| | 1869-1870 | | Membership of N.E.I.M.M.E. |
| | 1870-1871 | | Membership of N.E.I.M.M.E. |
| | 1871-1872 | | Membership of N.E.I.M.M.E. |
| | 1872-1873 | | Membership of N.E.I.M.M.E. |
| | 1873-1874 | | Membership of N.E.I.M.M.E. |
| | 09 Jan 1873 | | Managers Certificate (1st Class) |
| | 15 Mar 1873 | | Managers Certificate (1st Class) |
| | 1874-1875 | | Membership of N.E.I.M.M.E. |
| | 1875-1876 | | Membership of N.E.I.M.M.E. |
| | 1876-1877 | | Membership of N.E.I.M.M.E. |
| | 1877-1878 | | Membership of N.E.I.M.M.E. |
| | 11 Apr 1877 | | Award for Gallantry |
| | 07 Aug 1877 | | Newspaper article |
| | 1878-1879 | | Membership of N.E.I.M.M.E. |
| | 11 Sep 1878 | | Accident at Abercarn, Prince Of Wales Pit |
| | 11 Sep 1878 | | ?? |
| | 1879-1880 | | Membership of N.E.I.M.M.E. |
| | 16 Jan 1879 | | Newspaper article |
| | 1880-1881 | | Membership of N.E.I.M.M.E. |
| | 1881-1882 | | Membership of N.E.I.M.M.E. |
| | 03 Apr 1881 | 60 | Who's Who Census entry |
| | 1882-1883 | | Membership of N.E.I.M.M.E. |
| | 09 Jan 1882 | 32 | Personal Page |
| | 09 Jan 1882 | 32 | Fatality at Ferndale, No. 1 |
| | 1883-1884 | | Membership of N.E.I.M.M.E. |
| | 26 Jul 1884 | 50 | Personal Page |
| | 26 Jul 1884 | 50 | Fatality at Llangennech |
| | 07 Mar 1888 | | Managers Certificate (2nd Class) |
| | 1889-1890 | | Membership of I.M.E. |
| | 12 Jan 1889 | 75 | Personal Page |
| | 12 Jan 1889 | 75 | Fatality at Lower Deep |
| | 1890-1891 | | Membership of I.M.E. |
| | 1891-1892 | | Membership of I.M.E. |
| | 1892-1893 | | Membership of I.M.E. |
| | 1893-1894 | | Membership of I.M.E. |
| | 1894-1895 | | Membership of I.M.E. |
| | 23 Jun 1894 | 34 | Personal Page |
| | 23 Jun 1894 | 34 | Fatality at Albion |
| | 1896-1897 | | Membership of I.M.E. |
| | 1896-1897 | | Membership of I.M.E. |
| | 14 Oct 1896 | 52 | Personal Page |
| | 14 Oct 1896 | 52 | Fatality at Golden Valley Works (Quarry) |
| | 1898-1899 | | Membership of I.M.E. |
| | 08 Aug 1900 | 51 | Personal Page |
| | 08 Aug 1900 | 51 | Fatality at National |
| | 12 Jul 1901 | 20 | Personal Page |
| | 12 Jul 1901 | 20 | Fatality at Treaman |
| | 13 Nov 1925 | 41 | Personal Page |
| | 13 Nov 1925 | 41 | Fatality at Cribbwr Fawr |
| Lewis, Herbert Clark | 25 Jul 1890 | | Managers Certificate (1st Class) |
| Lewis, Herbert | 09 Jun 1885 | | Accident at Crumbuke Day Eye |
| | 09 Jun 1885 | | Injured at Crumbuke Day Eye |
| Lewis, Hopkin | 03 Jul 1856 | 31 | Personal Page |
| | 03 Jul 1856 | 31 | Fatality at Old Coal Pit |
| Lewis, Howard Benton | 30 Sep 1938 | | Newspaper article |
| Lewis, Howell | 24 May 1925 | 40 | Accident at Ferndale, No. 8 |
| | 24 May 1925 | 40 | Injured at Ferndale, No. 8 |
| Lewis, Hugh | 04 Apr 1884 | 50 | Accident at Frongoch (Metalliferous) |
| | 04 Apr 1884 | 50 | Injured at Frongoch (Metalliferous) |
| | 06 Sep 1928 | 32 | Personal Page |
| | 06 Sep 1928 | 32 | Fatality at Dowlais Cardiff |
| Lewis, Idris J. | 01 Jan 1929 | 23 | Accident at Eastern |
| | 01 Jan 1929 | 23 | Injured at Eastern |
| Lewis, Idris | 13 Apr 1929 | 24 | Accident at Merthyr Vale, No. 2 |
| | 13 Apr 1929 | 24 | Injured at Merthyr Vale, No. 2 |
| | 09 Apr 1938 | | Newspaper article |
| Lewis, Ieuan Marvin | 06 Apr 1971 | 35 | Accident at Cynheidre-Pentremawr |
| | 06 Apr 1971 | 35 | Injured at Cynheidre-Pentremawr |
| Lewis, Isaac William | 29 May 1905 | | Managers Certificate (2nd Class) |
| Lewis, Isaac | 25 Jun 1859 | 67 | Personal Page |
| | 25 Jun 1859 | 67 | Fatality at Top Hill |
| | 24 Jul 1865 | 48 | Personal Page |
| | 24 Jul 1865 | 48 | Fatality at Tredegar |
| | 24 May 1890 | 17 | Personal Page |
| | 24 May 1890 | 17 | Fatality at Bettisfield |
| | 15 Aug 1892 | 28 | Personal Page |
| | 15 Aug 1892 | 28 | Fatality at Frongoch (Metalliferous) |
| | 20 Jul 1898 | 16 | Personal Page |
| | 20 Jul 1898 | 16 | Fatality at Penygraig |
| | 08 Oct 1898 | 45 | Personal Page |
| | 08 Oct 1898 | 45 | Fatality at Aberaman |
| | 22 Jun 1909 | | Managers Certificate (2nd Class) |
| | 04 Oct 1909 | | Managers Certificate (1st Class) |
| | 28 Aug 1936 | | Newspaper article |
| Lewis, Israel | 11 Sep 1878 | 34 | Personal Page |
| | 11 Sep 1878 | 34 | Fatality at Abercarn, Prince Of Wales Pit |
| Lewis, Ivor Lloyd | 10 Aug 1929 | | Newspaper article |
| Lewis, Ivor North | 23 May 1929 | | Managers Certificate (1st Class) |
| | 10 Aug 1929 | | Newspaper article |
| Lewis, Ivoy Lloyd | 23 May 1929 | | Managers Certificate (Surveyor) |
| Lewis, J. A. | 07 Oct 1938 | | Newspaper article |
| | 1960 | | Under Manager at Wearmouth |
| | 1965 | | Guide to the Coalfields |
| | 1965 | | Under Manager at Wearmouth |
| | 1972 | | Guide to the Coalfields |
| | | | Who's Who entry |
| Lewis, J. B. | 1923 | | Secretary for West Glamorgan Colliery Co., Ltd. |
| | 1965 | | Guide to the Coalfields |
| Lewis, J. D. | 19 Nov 1861 | 50 | Personal Page |
| | 19 Nov 1861 | 50 | Fatality at Glanddu |
| Lewis, J. H. | 31 Mar 1927 | 42 | Accident at North Rhondda |
| | 31 Mar 1927 | 42 | Injured at North Rhondda |
| Lewis, J. I. | 1957 | | Guide to the Coalfields |
| | 1958 | | Guide to the Coalfields |
| Lewis, J. Ivor | 20 Feb 1913 | | Managers Certificate (Surveyor) |
| Lewis, J. J. | 1954 | | Guide to the Coalfields |
| | 1954 | | Guide to the Coalfields |
| | 1957 | | Guide to the Coalfields |
| | 1958 | | Guide to the Coalfields |
| | 1958 | | Guide to the Coalfields |
| | 1965 | | Guide to the Coalfields |
| | 1972 | | Guide to the Coalfields |
| Lewis, J. L. | 1954 | | Guide to the Coalfields |
| Lewis, J. M. | 16 Jun 1939 | | Newspaper article |
| Lewis, J. Morgan | 1923 | | Secretary for Nixon's Navigation Co., Ltd. |
| Lewis, J. R. | 16 Jul 1881 | 18 | Personal Page |
| | 16 Jul 1881 | 18 | Fatality at Whitworth Drift |
| Lewis, J. S. | 13 Apr 1910 | 16 | Personal Page |
| | 13 Apr 1910 | 16 | Fatality at Llanhilleth |
| Lewis, J. V. | 1957 | | Guide to the Coalfields |
| | 1965 | | Guide to the Coalfields |
| | 1972 | | Guide to the Coalfields |
| Lewis, J. | 21 Oct 1868 | 33 | Personal Page |
| | 21 Oct 1868 | 33 | Fatality at Maine |
| | 20 May 1870 | 20 | Personal Page |
| | 20 May 1870 | 20 | Fatality at Dowlais |
| | 01 Feb 1872 | 40 | Personal Page |
| | 01 Feb 1872 | 40 | Fatality at Forch Aman |
| | 07 Mar 1872 | 18 | Personal Page |
| | 07 Mar 1872 | 18 | Fatality at Prince of Wales |
| | 30 Nov 1874 | 48 | Personal Page |
| | 30 Nov 1874 | 48 | Fatality at Fforchneol |
| | 03 Feb 1876 | 50 | Personal Page |
| | 03 Feb 1876 | 50 | Fatality at Park |
| | 23 Feb 1876 | 14 | Personal Page |
| | 23 Feb 1876 | 14 | Fatality at Copper Pit |
| | 23 May 1876 | | Personal Page |
| | 23 May 1876 | | Fatality at Ferndale |
| | 14 Feb 1881 | 56 | Personal Page |
| | 14 Feb 1881 | 56 | Fatality at New Duffryn |
| | 19 Nov 1883 | 26 | Personal Page |
| | 19 Nov 1883 | 26 | Fatality at Cwm |
| | 06 Mar 1885 | | Personal Page |
| | 06 Mar 1885 | | Fatality at Crossing Lane |
| | 1948 | | Guide to the Coalfields |
| | 1957 | | Guide to the Coalfields |
| | 1965 | | Guide to the Coalfields |
| | 1972 | | Guide to the Coalfields |
| | 1972 | | Guide to the Coalfields |
| Lewis, Jabez | 26 Nov 1892 | 65 | Personal Page |
| | 26 Nov 1892 | 65 | Fatality at Abercarn, Prince of Wales |
| Lewis, Jack | 21 Dec 1934 | | Newspaper article |
| Lewis, Jacob | 13 Nov 1861 | 31 | Personal Page |
| | 13 Nov 1861 | 31 | Fatality at Withymill |
| | 24 May 1901 | | Personal Page |
| | 24 May 1901 | | Fatality at Universal Colliery, Senghenydd |
| Lewis, James Charles | 21 Jun 1895 | 31 | Personal Page |
| | 21 Jun 1895 | 31 | Fatality at Celynen |
| Lewis, James D. | 15 Jul 1939 | | Newspaper article |
| Lewis, James H. | 11 Feb 1882 | 16 | Personal Page |
| | 11 Feb 1882 | 16 | Fatality at Lewis Merthyr |
| Lewis, James Stephen | 03 Jun 1898 | | Managers Certificate (2nd Class) |
| | 30 May 1904 | | Managers Certificate (1st Class) |
| Lewis, James | 25 Apr 1855 | 11 | Personal Page |
| | 25 Apr 1855 | 11 | Fatality at Cwmbach |
| | 09 Oct 1855 | | Personal Page |
| | 09 Oct 1855 | | Fatality at Nantyglo |
| | 01 Nov 1855 | 13 | Personal Page |
| | 01 Nov 1855 | 13 | Fatality at No. 2 Pit |
| | 11 Aug 1856 | | Personal Page |
| | 11 Aug 1856 | | Fatality at New Place |
| | 06 Apr 1859 | 34 | Personal Page |
| | 06 Apr 1859 | 34 | Fatality at Main |
| | 03 Oct 1860 | 41 | Personal Page |
| | 03 Oct 1860 | 41 | Fatality at No. 1 Pit |
| | 06 Nov 1860 | 12 | Personal Page |
| | 06 Nov 1860 | 12 | Fatality at Lower Duffryn |
| | 01 Dec 1860 | 41 | Personal Page |
| | 01 Dec 1860 | 41 | Fatality at Risca, Black Vein Pit |
| | 05 Jan 1866 | 15 | Personal Page |
| | 05 Jan 1866 | 15 | Fatality at Bedwellty |
| | 30 Apr 1874 | | Personal Page |
| | 30 Apr 1874 | | Fatality at Blaenrhondda |
| | 08 Nov 1876 | 35 | Personal Page |
| | 08 Nov 1876 | 35 | Fatality at Celynen |
| | 29 Nov 1878 | 28 | Personal Page |
| | 29 Nov 1878 | 28 | Fatality at Merthyr Vale |
| | 10 Dec 1880 | 15 | Personal Page |
| | 10 Dec 1880 | 15 | Fatality at Naval Steam, Pen-Y-Graig |
| | 30 Jul 1883 | 38 | Personal Page |
| | 30 Jul 1883 | 38 | Fatality at Cilely |
| | 24 Jan 1884 | 74 | Personal Page |
| | 24 Jan 1884 | 74 | Fatality at Oakwood |
| | 22 Apr 1887 | 27 | Personal Page |
| | 22 Apr 1887 | 27 | Fatality at Farrington |
| | 06 Sep 1889 | 38 | Personal Page |
| | 06 Sep 1889 | 38 | Fatality at No. 17 Pit |
| | 06 Feb 1890 | 31 | Personal Page |
| | 06 Feb 1890 | 31 | Fatality at Llanerch |
| | 17 Jul 1896 | 27 | Personal Page |
| | 17 Jul 1896 | 27 | Fatality at Nixon's Deep Duffryn |
| | 17 Dec 1897 | 32 | Personal Page |
| | 17 Dec 1897 | 32 | Fatality at Bwllfa, New |
| | 22 Mar 1900 | 50 | Personal Page |
| | 22 Mar 1900 | 50 | Fatality at South Duffryn, No. 1 pit |
| | 29 May 1903 | | Managers Certificate (2nd Class) |
| | 11 Jun 1907 | | Managers Certificate (1st Class) |
| | 03 Apr 1909 | 28 | Personal Page |
| | 03 Apr 1909 | 28 | Fatality at Brynhenllys |
| | 01 Feb 1925 | 40 | Accident at Pengram |
| | 01 Feb 1925 | 40 | Injured at Pengram |
| | 21 Jan 1927 | 40 | Accident at Ynysfaio |
| | 21 Jan 1927 | 40 | Injured at Ynysfaio |
| | 20 Oct 1927 | 49 | Accident at Mountain |
| | 20 Oct 1927 | 49 | Injured at Mountain |
| | 11 Nov 1927 | 48 | Accident at Glenrhondda |
| | 11 Nov 1927 | 48 | Injured at Glenrhondda |
| | 10 Feb 1928 | | Accident at Bold |
| | 10 Feb 1928 | | Injured at Bold |
| | 19 Apr 1929 | 58 | Accident at Coedcae |
| | 19 Apr 1929 | 58 | Injured at Coedcae |
| | 20 Aug 1934 | | Accident at Bold |
| | 20 Aug 1934 | | Injured at Bold |
| Lewis, Jane | 03 Apr 1881 | 41 | Census extract |
| Lewis, Jaspar | 01 Feb 1909 | 23 | Personal Page |
| | 01 Feb 1909 | 23 | Fatality at Shirebrook |
| Lewis, Jenkin | 28 May 1858 | | Personal Page |
| | 28 May 1858 | | Fatality at Brynddu |
| | 26 Sep 1890 | 13 | Personal Page |
| | 26 Sep 1890 | 13 | Fatality at Ynishir |
| | 16 Dec 1909 | 30 | Personal Page |
| | 16 Dec 1909 | 30 | Fatality at Cynon |
| Lewis, Jeremiah | 25 Oct 1928 | 67 | Accident at Risca |
| | 25 Oct 1928 | 67 | Injured at Risca |
| Lewis, Job | 11 Sep 1890 | 37 | Personal Page |
| | 11 Sep 1890 | 37 | Fatality at Risca |
| Lewis, John A. | 10 Sep 1929 | 53 | Accident at Ferndale, No. 6 |
| | 10 Sep 1929 | 53 | Injured at Ferndale, No. 6 |
| Lewis, John D. | 03 Apr 1881 | 23 | Who's Who Census entry |
| Lewis, John Daniel | 30 May 1890 | 23 | Accident at East Darren (Metalliferous) |
| | 30 May 1890 | 23 | Injured at East Darren (Metalliferous) |
| Lewis, John Dyer | 05 Feb 1881 | | Managers Certificate (1st Class) |
| | 1892 | | H.M. Mines Inspectorate |
| | 01 Mar 1892 | | Newspaper article |
| | 02 Sep 1892 | | Newspaper article |
| | 08 Apr 1893 | | Newspaper article |
| | 1894 | | H.M. Mines Inspectorate |
| | 1899 | | H.M. Mines Inspectorate |
| | 1900 | | H.M. Mines Inspectorate |
| | 1901 | | H.M. Mines Inspectorate |
| | 1902 | | H.M. Mines Inspectorate |
| | 1903 | | H.M. Mines Inspectorate |
| | 1904 | | H.M. Mines Inspectorate |
| | 1905 | | H.M. Mines Inspectorate |
| | 18 Mar 1905 | | Newspaper article |
| | 1906 | | H.M. Mines Inspectorate |
| | 28 Sep 1906 | | Newspaper article |
| | 1907 | | H.M. Mines Inspectorate |
| | 22 Feb 1907 | | Newspaper article |
| | 08 Mar 1907 | | Newspaper article |
| | 01 Jun 1907 | | Newspaper article |
| | 15 Nov 1907 | | Newspaper article |
| | 20 Dec 1907 | | Newspaper article |
| | 1908 | | H.M. Mines Inspectorate |
| | 1909-1910 | | Membership of I.M.E. |
| | 1909 | | H.M. Mines Inspectorate |
| | 08 Oct 1909 | | Newspaper article |
| | 1910-1911 | | Membership of I.M.E. |
| | 1910 | | H.M. Mines Inspectorate |
| | 1911 | | H.M. Mines Inspectorate |
| | 1912 | | H.M. Mines Inspectorate |
| | 1913 | | H.M. Mines Inspectorate |
| | 1914 | | H.M. Mines Inspectorate |
| | 01 Jun 1914 | | Newspaper article |
| | 04 Jun 1914 | | Newspaper article |
| | 1915-1916 | | Membership of I.M.E. |
| | 1915 | | H.M. Mines Inspectorate |
| | 08 Jan 1915 | | Newspaper article |
| | 19 Nov 1915 | | Newspaper article |
| | 1916-1917 | | Membership of N.E.I.M.M.E. |
| | 1916 | | H.M. Mines Inspectorate |
| | 27 Sep 1916 | | Newspaper article |
| | 1917 | | H.M. Mines Inspectorate |
| | 1918 | | H.M. Mines Inspectorate |
| | 1919-1920 | | Membership of N.E.I.M.M.E. |
| | 1919-1920 | | Membership of I.M.E. |
| | 1919 | | H.M. Mines Inspectorate |
| | 1920 | | H.M. Mines Inspectorate |
| | 05 Sep 1922 | | Official accident report (role: Witness) |
| | 07 Nov 1925 | | Newspaper article |
| | 28 Nov 1929 | | Official accident report (role: Witness) |
| | 23 Aug 1930 | | Newspaper article |
| | 19 Mar 1932 | 75 | Newspaper article |
| | 28 Mar 1936 | | Newspaper article |
| | | | Who's Who entry |
| Lewis, John Edward | 02 Dec 1925 | 41 | Accident at Deep Navigation |
| | 02 Dec 1925 | 41 | Injured at Deep Navigation |
| Lewis, John G. | 06 Dec 1893 | 23 | Accident at Aberllefenny (Slate) |
| | 06 Dec 1893 | 23 | Injured at Aberllefenny (Slate) |
| Lewis, John H. | 15 Jan 1886 | | Managers Certificate (1st Class) |
| Lewis, John Henry | 13 May 1904 | | Managers Certificate (2nd Class) |
| | 19 May 1917 | | Newspaper article |
| Lewis, John J. | 07 Apr 1926 | 40 | Accident at Rowley |
| | 07 Apr 1926 | 40 | Injured at Rowley |
| Lewis, John James | 21 Nov 1924 | 34 | Accident at Morlais |
| | 21 Nov 1924 | 34 | Injured at Morlais |
| Lewis, John L. | 11 May 1895 | | Managers Certificate (2nd Class) |
| Lewis, John Lewis | 29 Jun 1908 | | Managers Certificate (1st Class) |
| Lewis, John W. | 18 Oct 1956 | 62 | Fatality at Cambois |
| | 18 Oct 1956 | 62 | Personal Page |
| Lewis, John | | | Order of Industrial Heroism |
| | 31 Aug 1847 | 28 | Personal Page |
| | 31 Aug 1847 | 28 | Fatality at Gwaun cae Gurwen |
| | 11 Sep 1847 | 28 | Newspaper article |
| | 06 Mar 1849 | | Personal Page |
| | 06 Mar 1849 | | Fatality at Middle Patricroft, Ince Hall |
| | 18 May 1849 | | Newspaper article |
| | 19 May 1849 | | Newspaper article |
| | 17 Nov 1849 | | Newspaper article |
| | 21 Dec 1850 | | Newspaper article |
| | 28 Jun 1852 | 22 | Personal Page |
| | 28 Jun 1852 | 22 | Fatality at Aberdare |
| | 11 Nov 1854 | | Personal Page |
| | 11 Nov 1854 | | Fatality at New pit |
| | 21 Aug 1855 | 40 | Personal Page |
| | 21 Aug 1855 | 40 | Fatality at Gadlys |
| | 24 May 1856 | 30 | Personal Page |
| | 24 May 1856 | 30 | Fatality at Cym Avon |
| | 10 Jun 1856 | | Personal Page |
| | 10 Jun 1856 | | Fatality at Cwmbargoed |
| | 06 Apr 1859 | 21 | Personal Page |
| | 06 Apr 1859 | 21 | Fatality at Main |
| | 07 Jan 1860 | 20 | Personal Page |
| | 07 Jan 1860 | 20 | Fatality at No. 22 Pit |
| | 06 Nov 1860 | | Accident at Lower Duffryn |
| | 06 Nov 1860 | | Survivor at Lower Duffryn |
| | 19 Feb 1862 | 62 | Personal Page |
| | 19 Feb 1862 | 62 | Fatality at Gethin |
| | 26 Jun 1863 | | Accident at Park |
| | 26 Jun 1863 | | Injured at Park |
| | 03 Jul 1863 | | Newspaper article |
| | 04 Jul 1863 | | Newspaper article |
| | 31 Mar 1865 | 15 | Personal Page |
| | 31 Mar 1865 | 15 | Fatality at Neath Abbey |
| | 02 Jun 1865 | 16 | Personal Page |
| | 02 Jun 1865 | 16 | Fatality at Victoria |
| | 20 Dec 1865 | 16 | Personal Page |
| | 20 Dec 1865 | 16 | Fatality at Gethin Cyfarthfa |
| | 28 Mar 1866 | 21 | Personal Page |
| | 28 Mar 1866 | 21 | Fatality at Morfa |
| | 07 Nov 1866 | 40 | Personal Page |
| | 07 Nov 1866 | 40 | Fatality at Tondu |
| | 28 Nov 1866 | 44 | Personal Page |
| | 28 Nov 1866 | 44 | Fatality at Gadlys |
| | 08 Nov 1867 | 28 | Personal Page |
| | 08 Nov 1867 | 28 | Fatality at Ferndale |
| | 08 Nov 1867 | 30 | Personal Page |
| | 08 Nov 1867 | 30 | Fatality at Ferndale |
| | 08 Nov 1867 | 32 | Personal Page |
| | 08 Nov 1867 | 32 | Fatality at Ferndale |
| | 23 Jan 1868 | 28 | Personal Page |
| | 23 Jan 1868 | 28 | Fatality at Tila Coch |
| | 08 Feb 1868 | 70 | Personal Page |
| | 08 Feb 1868 | 70 | Fatality at Mostyn |
| | 21 Apr 1869 | 64 | Personal Page |
| | 21 Apr 1869 | 64 | Fatality at Mostyn |
| | 09 Mar 1872 | 35 | Personal Page |
| | 09 Mar 1872 | 35 | Fatality at New Rhos |
| | 30 Mar 1872 | 30 | Personal Page |
| | 30 Mar 1872 | 30 | Fatality at Rhondda Merthyr |
| | 15 Apr 1872 | 30 | Personal Page |
| | 15 Apr 1872 | 30 | Fatality at Llanwit |
| | 29 Jul 1873 | 38 | Personal Page |
| | 29 Jul 1873 | 38 | Fatality at Wyndham |
| | 26 Sep 1874 | 36 | Personal Page |
| | 26 Sep 1874 | 36 | Fatality at Ebbw Vale |
| | 16 Aug 1875 | | Personal Page |
| | 16 Aug 1875 | | Fatality at Dinas |
| | 24 Oct 1876 | 26 | Personal Page |
| | 24 Oct 1876 | 26 | Fatality at Westminster |
| | 26 Oct 1876 | 33 | Personal Page |
| | 26 Oct 1876 | 33 | Fatality at Clydach Vale |
| | 20 Apr 1877 | 35 | Personal Page |
| | 20 Apr 1877 | 35 | Fatality at Cwmbach |
| | 30 May 1878 | 18 | Personal Page |
| | 30 May 1878 | 18 | Fatality at Ynysfaio |
| | 11 Sep 1878 | 20 | Personal Page |
| | 11 Sep 1878 | 20 | Fatality at Abercarn, Prince Of Wales Pit |
| | 11 Sep 1878 | 31 | Personal Page |
| | 11 Sep 1878 | 31 | Fatality at Abercarn, Prince Of Wales Pit |
| | 15 Nov 1878 | 38 | Personal Page |
| | 15 Nov 1878 | 38 | Fatality at Derri |
| | 13 Jan 1879 | | Personal Page |
| | 13 Jan 1879 | | Fatality at Dinas |
| | 15 Jan 1879 | | Newspaper article |
| | 16 Jan 1879 | | Newspaper article |
| | 24 Jul 1879 | 32 | Personal Page |
| | 24 Jul 1879 | 32 | Fatality at Llandavel |
| | 21 Oct 1879 | 27 | Personal Page |
| | 21 Oct 1879 | 27 | Fatality at Frongoch (Metalliferous) |
| | 30 Dec 1879 | 26 | Personal Page |
| | 30 Dec 1879 | 26 | Fatality at Maesteg Merthyr |
| | 07 Jul 1880 | 30 | Personal Page |
| | 07 Jul 1880 | 30 | Fatality at Garngoch |
| | 03 Oct 1881 | 30 | Accident at Prince Llewellyn (Slate) |
| | 03 Oct 1881 | 30 | Injured at Prince Llewellyn (Slate) |
| | 08 Mar 1882 | 18 | Personal Page |
| | 08 Mar 1882 | 18 | Fatality at Maesteg, No. 11 |
| | 23 Jul 1883 | 31 | Personal Page |
| | 23 Jul 1883 | 31 | Fatality at Pentrefelyn |
| | 21 Aug 1883 | 34 | Personal Page |
| | 21 Aug 1883 | 34 | Fatality at Gelli |
| | 04 May 1884 | 15 | Personal Page |
| | 04 May 1884 | 15 | Fatality at Ferndale, No. 4 |
| | 21 Aug 1884 | 50 | Personal Page |
| | 21 Aug 1884 | 50 | Fatality at Cwm |
| | 06 Sep 1884 | 22 | Personal Page |
| | 06 Sep 1884 | 22 | Fatality at Llwynpia |
| | 11 Oct 1884 | 51 | Personal Page |
| | 11 Oct 1884 | 51 | Fatality at George |
| | 16 Aug 1885 | 14 | Personal Page |
| | 16 Aug 1885 | 14 | Fatality at Clydach Rhondda |
| | 23 Dec 1885 | 19 | Personal Page |
| | 23 Dec 1885 | 19 | Fatality at Maerdy |
| | 11 Mar 1886 | 45 | Accident at Lisburne (Metalliferous) |
| | 11 Mar 1886 | 45 | Injured at Lisburne (Metalliferous) |
| | 08 Jun 1886 | 30 | Personal Page |
| | 08 Jun 1886 | 30 | Fatality at Hills Merthyr |
| | 23 Jun 1886 | 14 | Personal Page |
| | 23 Jun 1886 | 14 | Fatality at Fforchaman |
| | 28 Aug 1886 | 35 | Personal Page |
| | 28 Aug 1886 | 35 | Fatality at Oakeley Upper (Slate) |
| | 10 Jan 1887 | 26 | Personal Page |
| | 10 Jan 1887 | 26 | Fatality at Henllis |
| | 18 Feb 1887 | | Personal Page |
| | 18 Feb 1887 | | Fatality at National |
| | 01 Jun 1887 | 15 | Personal Page |
| | 01 Jun 1887 | 15 | Fatality at Clay Level |
| | 10 Aug 1887 | 52 | Personal Page |
| | 10 Aug 1887 | 52 | Fatality at Gadlys |
| | 24 Jan 1888 | 65 | Personal Page |
| | 24 Jan 1888 | 65 | Fatality at Dinas Isha |
| | 06 Mar 1888 | | Managers Certificate (2nd Class) |
| | 16 Aug 1888 | 55 | Accident at Aberllefenny (Slate) |
| | 16 Aug 1888 | 55 | Injured at Aberllefenny (Slate) |
| | 26 Sep 1888 | 26 | Personal Page |
| | 26 Sep 1888 | 26 | Fatality at Cwmdare |
| | 01 Dec 1889 | 43 | Personal Page |
| | 01 Dec 1889 | 43 | Fatality at Plymouth, Abercanaid |
| | 06 Feb 1890 | 17 | Personal Page |
| | 06 Feb 1890 | 17 | Fatality at Llanerch |
| | 10 Mar 1890 | 38 | Personal Page |
| | 10 Mar 1890 | 38 | Fatality at Morfa |
| | 14 Mar 1890 | | Newspaper article |
| | 31 Mar 1890 | 35 | Accident at Roughcraig |
| | 31 Mar 1890 | 35 | Injured at Roughcraig |
| | 13 Feb 1891 | 42 | Fatality at Backworth, C Pit |
| | 13 Feb 1891 | 42 | Personal Page |
| | 18 Mar 1891 | 49 | Personal Page |
| | 18 Mar 1891 | 49 | Fatality at Maritime |
| | 26 Mar 1891 | 21 | Personal Page |
| | 26 Mar 1891 | 21 | Fatality at Fochriw, No. 1 |
| | 05 Apr 1891 | 29 | Who's Who Census entry |
| | 05 Apr 1891 | 29 | Who's Who Census entry |
| | 05 Apr 1891 | 29 | Who's Who Census entry |
| | 01 Oct 1891 | 38 | Personal Page |
| | 01 Oct 1891 | 38 | Fatality at Cyfartha, Castle |
| | 10 Feb 1892 | 25 | Accident at South Darren (Metalliferous) |
| | 10 Feb 1892 | 25 | Injured at South Darren (Metalliferous) |
| | 19 Mar 1892 | 26 | Personal Page |
| | 19 Mar 1892 | 26 | Fatality at International |
| | 02 Sep 1892 | 28 | Personal Page |
| | 02 Sep 1892 | 28 | Fatality at Bwllfa Dare |
| | 28 Apr 1893 | 40 | Personal Page |
| | 28 Apr 1893 | 40 | Fatality at New Tredegar |
| | 10 Jan 1894 | 33 | Fatality at Harrington, No. 9 Pit |
| | 10 Jan 1894 | 33 | Personal Page |
| | 11 Jan 1894 | 31 | Newspaper article |
| | 08 Mar 1894 | 33 | Newspaper article |
| | 13 Apr 1894 | 15 | Personal Page |
| | 13 Apr 1894 | 15 | Fatality at Dowlais Fochriw, No. 2 |
| | 23 Apr 1894 | | Managers Certificate (2nd Class) |
| | 23 Jun 1894 | | Personal Page |
| | 23 Jun 1894 | | Fatality at Albion |
| | 02 Jan 1895 | 14 | Personal Page |
| | 02 Jan 1895 | 14 | Fatality at Ebbw Vale, No. 15 |
| | 08 Aug 1895 | 39 | Personal Page |
| | 08 Aug 1895 | 39 | Fatality at Rhondda Merthyr |
| | 20 Aug 1895 | 54 | Personal Page |
| | 20 Aug 1895 | 54 | Fatality at Trevil |
| | 27 Jan 1896 | 40 | Personal Page |
| | 27 Jan 1896 | 40 | Fatality at Tylorstown |
| | 25 Apr 1896 | | Managers Certificate (2nd Class) |
| | 10 May 1897 | | Managers Certificate (1st Class) |
| | 10 Jun 1900 | 56 | Personal Page |
| | 10 Jun 1900 | 56 | Fatality at Clynmil Drift |
| | 21 Jun 1900 | | Managers Certificate (2nd Class) |
| | 24 Jan 1902 | 25 | Personal Page |
| | 24 Jan 1902 | 25 | Fatality at Universal |
| | 16 Jan 1903 | 31 | Personal Page |
| | 16 Jan 1903 | 31 | Fatality at Castle |
| | 12 Mar 1903 | 56 | Personal Page |
| | 12 Mar 1903 | 56 | Fatality at Fochriw, No. 1 |
| | 14 Apr 1904 | 38 | Personal Page |
| | 14 Apr 1904 | 38 | Fatality at Llwydcoed |
| | 19 Oct 1904 | 35 | Personal Page |
| | 19 Oct 1904 | 35 | Fatality at Ynishir |
| | 10 Nov 1904 | 23 | Personal Page |
| | 10 Nov 1904 | 23 | Fatality at Gwendraeth |
| | 08 Feb 1906 | 29 | Personal Page |
| | 08 Feb 1906 | 29 | Fatality at Stoke Gifford (Clay) |
| | 20 Mar 1906 | 49 | Personal Page |
| | 20 Mar 1906 | 49 | Fatality at Penlan |
| | 16 Feb 1909 | 41 | Personal Page |
| | 16 Feb 1909 | 41 | Fatality at Dowlais Cardiff |
| | 25 Feb 1909 | 50 | Personal Page |
| | 25 Feb 1909 | 50 | Fatality at Braichycymmer Pit |
| | 29 Jun 1910 | | Managers Certificate (2nd Class) |
| | 10 Sep 1910 | 49 | Personal Page |
| | 10 Sep 1910 | 49 | Fatality at Main |
| | 14 Oct 1910 | 56 | Personal Page |
| | 14 Oct 1910 | 56 | Fatality at Nine Mile Point |
| | 27 Apr 1913 | 60 | Personal Page |
| | 27 Apr 1913 | 60 | Fatality at Llewelyn Sinking Pit |
| | 14 Oct 1913 | 35 | Personal Page |
| | 14 Oct 1913 | 35 | Fatality at Universal Colliery, Senghenydd |
| | 30 Sep 1914 | 30 | Personal Page |
| | 30 Sep 1914 | 30 | Fatality at Cambrian, No. 3 |
| | 30 Jun 1920 | | Personal Page |
| | 30 Jun 1920 | | Fatality at Glyn Tillery |
| | 03 Feb 1924 | 61 | Personal Page |
| | 03 Feb 1924 | 61 | Fatality at West Elliot |
| | 24 Mar 1924 | 47 | Accident at Llay Main |
| | 24 Mar 1924 | 47 | Injured at Llay Main |
| | 20 Oct 1924 | 55 | Accident at International |
| | 20 Oct 1924 | 55 | Injured at International |
| | 24 Apr 1925 | 50 | Accident at Dare |
| | 24 Apr 1925 | 50 | Injured at Dare |
| | 20 Nov 1925 | 50 | Personal Page |
| | 20 Nov 1925 | 50 | Fatality at Duke Anthracite |
| | 09 Feb 1926 | 51 | Accident at British Rhondda |
| | 09 Feb 1926 | 51 | Injured at British Rhondda |
| | 23 Dec 1926 | 48 | Personal Page |
| | 23 Dec 1926 | 48 | Fatality at Glengarw |
| | 15 Jul 1927 | 54 | Accident at Duffryn Rhondda |
| | 15 Jul 1927 | 54 | Injured at Duffryn Rhondda |
| | 25 Oct 1927 | 61 | Accident at Forge Slope |
| | 25 Oct 1927 | 61 | Injured at Forge Slope |
| | 23 Dec 1927 | 67 | Accident at Morlais |
| | 23 Dec 1927 | 67 | Injured at Morlais |
| | 29 Dec 1927 | 17 | Accident at Abergorky |
| | 29 Dec 1927 | 17 | Injured at Abergorky |
| | 26 Mar 1928 | 23 | Accident at Dillwyn Upper |
| | 26 Mar 1928 | 23 | Injured at Dillwyn Upper |
| | 04 Jan 1929 | 53 | Personal Page |
| | 04 Jan 1929 | 53 | Fatality at Cefn Coed, No. 2 |
| | 24 Jan 1931 | 67 | Personal Page |
| | 24 Jan 1931 | 67 | Fatality at Plas Power |
| | 07 Feb 1931 | 67 | Newspaper article |
| | 22 Sep 1934 | 48 | Personal Page |
| | 22 Sep 1934 | 48 | Fatality at Gresford |
| | 25 Sep 1934 | 48 | Official accident report (role: Fatality) |
| | 28 Sep 1934 | 48 | Newspaper article |
| Lewis, Jonah | 12 Aug 1854 | 35 | Personal Page |
| | 12 Aug 1854 | 35 | Fatality at Primrose |
| Lewis, Joseph Richard | 1935-1936 | | Membership of I.M.E. |
| Lewis, Joseph T. | 19 Jan 1927 | 30 | Accident at Gilwen |
| | 19 Jan 1927 | 30 | Injured at Gilwen |
| Lewis, Joseph Thomas | 14 Oct 1913 | 31 | Personal Page |
| | 14 Oct 1913 | 31 | Fatality at Universal Colliery, Senghenydd |
| Lewis, Joseph | 04 Apr 1873 | | Managers Certificate (1st Class) |
| | 11 Sep 1878 | 16 | Personal Page |
| | 11 Sep 1878 | 16 | Fatality at Abercarn, Prince Of Wales Pit |
| | 11 Sep 1878 | 25 | Personal Page |
| | 11 Sep 1878 | 25 | Fatality at Abercarn, Prince Of Wales Pit |
| | 11 Oct 1881 | 19 | Personal Page |
| | 11 Oct 1881 | 19 | Fatality at Trimsaran |
| | 04 Jun 1885 | | Newspaper article |
| | 04 Jun 1885 | | Newspaper article |
| | 05 Jun 1886 | | Newspaper article |
| | 22 Mar 1888 | | Managers Certificate (1st Class) |
| | 06 Feb 1890 | 24 | Personal Page |
| | 06 Feb 1890 | 24 | Fatality at Llanerch |
| | 09 Oct 1893 | 34 | Personal Page |
| | 09 Oct 1893 | 34 | Fatality at Llwynypia |
| | 02 Nov 1907 | 22 | Personal Page |
| | 02 Nov 1907 | 22 | Fatality at Caeglas |
| | 17 Mar 1908 | | Accident at Ffaldau, Braichycymmer Pit |
| | 17 Mar 1908 | | Injured at Ffaldau, Braichycymmer Pit |
| | 21 Mar 1908 | | Newspaper article |
| | 21 Mar 1908 | | Newspaper article |
| | 28 Nov 1924 | 36 | Personal Page |
| | 28 Nov 1924 | 36 | Fatality at Duffryn Rhondda |
| | 12 Feb 1925 | 37 | Accident at Dowlais Cardiff |
| | 12 Feb 1925 | 37 | Injured at Dowlais Cardiff |
| | 16 Jun 1927 | 47 | Accident at Groesfaen |
| | 16 Jun 1927 | 47 | Injured at Groesfaen |
| | 20 Dec 1928 | 49 | Accident at New Lodge |
| | 20 Dec 1928 | 49 | Injured at New Lodge |
| | 27 Dec 1929 | 54 | Personal Page |
| | 27 Dec 1929 | 54 | Fatality at Avon |
| Lewis, Joshua | 26 Jun 1880 | 26 | Personal Page |
| | 26 Jun 1880 | 26 | Fatality at Harris' Navigation |
| Lewis, Josiah | 10 Jun 1909 | 43 | Personal Page |
| | 10 Jun 1909 | 43 | Fatality at Lewis Rhondda Quarry |
| Lewis, Kenneth Ormonde | 26 Nov 1931 | | Managers Certificate (2nd Class) |
| | 05 Feb 1932 | | Newspaper article |
| | 06 Feb 1932 | | Newspaper article |
| | 26 May 1937 | | Managers Certificate (1st Class) |
| | 06 Aug 1937 | | Newspaper article |
| | 14 Aug 1937 | | Newspaper article |
| Lewis, L. C. | 17 May 1965 | | Official accident report (role: Witness) |
| Lewis, L. D. | 1947 | | Director of Amalgamated Anthracite Collieries Ltd. |
| | 1947 | | Director of Henderson's Welsh Anthracite Collieries Ltd. |
| | 1947 | | Director of New Blaenhirwaun Anthracite Collieries Ltd. |
| Lewis, L. F. | 13 Apr 1911 | 16 | Personal Page |
| | 13 Apr 1911 | 16 | Fatality at Windsor |
| Lewis, L. J. | 1954 | | Guide to the Coalfields |
| | 1965 | | Guide to the Coalfields |
| Lewis, L. T. | 13 Nov 1929 | 63 | Accident at National |
| | 13 Nov 1929 | 63 | Injured at National |
| Lewis, L. William | 03 May 1873 | | Managers Certificate (1st Class) |
| Lewis, L. | 27 Jul 1940 | | Newspaper article |
| | 1965 | | Guide to the Coalfields |
| Lewis, Lawrence | 09 May 1930 | 57 | Fatality at East Holywell |
| | 09 May 1930 | 57 | Personal Page |
| | 09 May 1930 | 57 | Tombstone - death recorded |
| | 24 Dec 1960 | 36 | Personal Page |
| | 24 Dec 1960 | 36 | Fatality at Hucknall |
| Lewis, Leonard | 19 Apr 1915 | | Personal Page |
| | 19 Apr 1915 | | Fatality at Forge Slope, Blaenavon |
| Lewis, Levi | 31 Oct 1903 | 40 | Newspaper article |
| Lewis, Lewis Charles | 26 Nov 1925 | | Managers Certificate (2nd Class) |
| | 27 Feb 1926 | | Newspaper article |
| | 23 May 1929 | | Managers Certificate (1st Class) |
| | 10 Aug 1929 | | Newspaper article |
| Lewis, Lewis J. | 27 Jan 1880 | 31 | Personal Page |
| | 27 Jan 1880 | 31 | Fatality at Lady Margaret |
| Lewis, Lewis Jones | 28 Jun 1912 | | Managers Certificate (2nd Class) |
| Lewis, Lewis Richard | 25 May 1899 | | Managers Certificate (2nd Class) |
| Lewis, Lewis T. | 31 May 1873 | | Managers Certificate (1st Class) |
| | 09 Jul 1899 | 18 | Personal Page |
| | 09 Jul 1899 | 18 | Fatality at Ynisgenion |
| | 1933 | | Chief Engineer for Werfa Dare Colliery Co., Ltd. |
| Lewis, Lewis Thomas | 1868-1869 | | Membership of N.E.I.M.E. |
| | 1869-1870 | | Membership of N.E.I.M.M.E. |
| | 1870-1871 | | Membership of N.E.I.M.M.E. |
| | 1871-1872 | | Membership of N.E.I.M.M.E. |
| | 1872-1873 | | Membership of N.E.I.M.M.E. |
| | 1873-1874 | | Membership of N.E.I.M.M.E. |
| | 13 Jun 1892 | 19 | Personal Page |
| | 13 Jun 1892 | 19 | Fatality at Nantwen |
| Lewis, Lewis | 21 Dec 1850 | | Newspaper article |
| | 05 Jul 1853 | 31 | Personal Page |
| | 05 Jul 1853 | 31 | Fatality at Cymmer |
| | 22 Jun 1854 | 30 | Personal Page |
| | 22 Jun 1854 | 30 | Fatality at Aberaman |
| | 14 Sep 1860 | 60 | Personal Page |
| | 14 Sep 1860 | 60 | Fatality at Cyfarthfa |
| | 21 Jun 1865 | 44 | Personal Page |
| | 21 Jun 1865 | 44 | Fatality at Bedwellty, Tredegar |
| | 24 Jun 1865 | 44 | Newspaper article |
| | 08 Nov 1867 | 38 | Personal Page |
| | 08 Nov 1867 | 38 | Fatality at Ferndale |
| | 30 Oct 1879 | 26 | Personal Page |
| | 30 Oct 1879 | 26 | Fatality at Tor Cefn |
| | 13 Jul 1883 | 32 | Accident at Braichgoch (Slate) |
| | 13 Jul 1883 | 32 | Injured at Braichgoch (Slate) |
| | 08 Mar 1886 | 60 | Personal Page |
| | 08 Mar 1886 | 60 | Fatality at South Buckley |
| | 05 Apr 1888 | 51 | Personal Page |
| | 05 Apr 1888 | 51 | Fatality at Victoria, No. 1 |
| | 06 Feb 1890 | 25 | Personal Page |
| | 06 Feb 1890 | 25 | Fatality at Llanerch |
| | 25 Apr 1896 | | Managers Certificate (2nd Class) |
| | 31 Dec 1900 | 20 | Personal Page |
| | 31 Dec 1900 | 20 | Fatality at Wernplemys |
| | 12 Nov 1902 | 70 | Personal Page |
| | 12 Nov 1902 | 70 | Fatality at Fronfoel (Sandstone) |
| | 05 Mar 1906 | 55 | Personal Page |
| | 05 Mar 1906 | 55 | Fatality at Rateoed (Slate) |
| | 02 Jul 1909 | | Managers Certificate (2nd Class) |
| | 01 Oct 1910 | 19 | Personal Page |
| | 01 Oct 1910 | 19 | Fatality at Cwmaman |
| | 28 Jun 1912 | | Managers Certificate (1st Class) |
| | 28 Jun 1912 | | Managers Certificate (2nd Class) |
| | 20 Feb 1917 | 71 | Accident at Llechwedd (Slate) |
| | 20 Feb 1917 | 71 | Injured at Llechwedd (Slate) |
| | 23 Mar 1929 | | Newspaper article |
| | 1933 | | Director of Blaenant Colliery Co., Ltd. |
| | 19 Jul 1935 | | Newspaper article |
| | 1937 | | Director of Blaenant Colliery Co., Ltd. |
| Lewis, Llewellyn | 15 Jul 1880 | 17 | Personal Page |
| | 15 Jul 1880 | 17 | Fatality at Risca |
| | 27 Dec 1911 | 25 | Personal Page |
| | 27 Dec 1911 | 25 | Fatality at Westminster, No. 3 |
| | 13 Aug 1925 | 41 | Accident at Gorllwyn Level |
| | 13 Aug 1925 | 41 | Injured at Gorllwyn Level |
| | 23 Feb 1927 | 24 | Accident at Bedwas |
| | 23 Feb 1927 | 24 | Injured at Bedwas |
| | 19 Jun 1928 | 43 | Accident at Bute |
| | 19 Jun 1928 | 43 | Injured at Bute |
| Lewis, Llewelyn | 18 Feb 1924 | 55 | Personal Page |
| | 18 Feb 1924 | 55 | Fatality at Celynen North |
| Lewis, Lloyd | 04 Apr 1928 | | Accident at Lea Green |
| | 04 Apr 1928 | | Injured at Lea Green |
| | 12 Sep 1928 | | Accident at Lea Green |
| | 12 Sep 1928 | | Injured at Lea Green |
| | 18 Feb 1929 | | Accident at Lea Green |
| | 18 Feb 1929 | | Injured at Lea Green |
| Lewis, M. G. | 1954 | | Guide to the Coalfields |
| Lewis, M. K. | 1972 | | Guide to the Coalfields |
| Lewis, M. | 15 Oct 1874 | 29 | Personal Page |
| | 15 Oct 1874 | 29 | Fatality at Ynisfeio |
| | 1948 | | Guide to the Coalfields |
| | 1954 | | Guide to the Coalfields |
| | 1957 | | Guide to the Coalfields |
| | 1958 | | Guide to the Coalfields |
| | 1958 | | Guide to the Coalfields |
| | 1965 | | Guide to the Coalfields |
| | 1965 | | Guide to the Coalfields |
| Lewis, Martha Jane | 19 Apr 1902 | 10 | Personal Page |
| | 19 Apr 1902 | 10 | Fatality at Dock Quarry |
| Lewis, Mary Ann | 18 Sep 1888 | 26 | Tombstone - death recorded |
| Lewis, Mary | 03 Apr 1881 | 12 | Census extract |
| | 03 Apr 1881 | 59 | Who's Who Census entry |
| Lewis, Matthew | 06 Mar 1849 | 13 | Personal Page |
| | 06 Mar 1849 | 13 | Fatality at Middle Patricroft, Ince Hall |
| | 29 May 1905 | | Managers Certificate (2nd Class) |
| | 28 Jun 1912 | | Managers Certificate (1st Class) |
| Lewis, Matthias | 14 Nov 1903 | 13 | Newspaper article |
| Lewis, Morgan Jenkins | 04 Dec 1925 | 50 | Accident at New Cross Hands |
| | 04 Dec 1925 | 50 | Injured at New Cross Hands |
| Lewis, Morgan P. | 14 Dec 1927 | 54 | Accident at Pentwyn Slant |
| | 14 Dec 1927 | 54 | Injured at Pentwyn Slant |
| Lewis, Morgan Rees | 28 Jun 1912 | | Managers Certificate (2nd Class) |
| Lewis, Morgan William | May 1942 | | Managers Certificate (Surveyor) |
| | 19 Sep 1942 | | Newspaper article |
| Lewis, Morgan | 07 Dec 1837 | 31 | Personal Page |
| | 07 Dec 1837 | 31 | Fatality at Nant-Y-Glo |
| | 12 May 1856 | | Personal Page |
| | 12 May 1856 | | Fatality at Techon |
| | 28 May 1858 | | Personal Page |
| | 28 May 1858 | | Fatality at Brynddu |
| | 08 Aug 1862 | 20 | Personal Page |
| | 08 Aug 1862 | 20 | Fatality at Yard |
| | 13 Feb 1867 | 16 | Personal Page |
| | 13 Feb 1867 | 16 | Fatality at Forchannan |
| | 05 Sep 1867 | 60 | Personal Page |
| | 05 Sep 1867 | 60 | Fatality at No. 22 |
| | 26 Sep 1887 | 50 | Personal Page |
| | 26 Sep 1887 | 50 | Fatality at Lewis' Merthyr |
| | 04 Feb 1888 | | Managers Certificate (2nd Class) |
| | 19 Mar 1890 | 35 | Personal Page |
| | 19 Mar 1890 | 35 | Fatality at Merthyr Vale |
| | 06 Nov 1914 | 36 | Personal Page |
| | 06 Nov 1914 | 36 | Fatality at Dillwyn |
| Lewis, Morris | 11 Jul 1882 | 21 | Accident at Cwmorthin (Slate) |
| | 11 Jul 1882 | 21 | Injured at Cwmorthin (Slate) |
| Lewis, Moses | 30 Mar 1907 | 27 | Personal Page |
| | 30 Mar 1907 | 27 | Fatality at Maindy Level |
| Lewis, Myles | 26 May 1927 | | Managers Certificate (2nd Class) |
| | 13 Aug 1927 | | Newspaper article |
| | 24 Nov 1932 | | Managers Certificate (1st Class) |
| | 04 Feb 1933 | | Newspaper article |
| | 28 Aug 1936 | | Newspaper article |
| Lewis, N. D. | 1957 | | Guide to the Coalfields |
| | 1972 | | Guide to the Coalfields |
| Lewis, N. | 1954 | | Guide to the Coalfields |
| | 12 Apr 1962 | | Official accident report |
| Lewis, Nancy | 13 Aug 1938 | | Newspaper article |
| Lewis, Nathaniel | 10 Dec 1907 | 29 | Personal Page |
| | 10 Dec 1907 | 29 | Fatality at South Duffryn, No. 1 |
| Lewis, Neville Davies | Nov 1952 | | Managers Certificate (1st Class) |
| | 07 Feb 1953 | | Newspaper article |
| Lewis, Nicholas | 14 Feb 1889 | 21 | Personal Page |
| | 14 Feb 1889 | 21 | Fatality at Ynysfeio |
| Lewis, Noah | 27 Apr 1855 | 35 | Personal Page |
| | 27 Apr 1855 | 35 | Fatality at Primrose |
| Lewis, O. B. | 1957 | | Guide to the Coalfields |
| | 1958 | | Guide to the Coalfields |
| | 1965 | | Guide to the Coalfields |
| Lewis, Oliver | 15 Jun 1907 | 26 | Personal Page |
| | 15 Jun 1907 | 26 | Fatality at Llwynypia, No. 6 |
| Lewis, Owen | 22 Apr 1884 | 48 | Personal Page |
| | 22 Apr 1884 | 48 | Fatality at Cwmorthin (Slate) |
| | 21 Jul 1886 | 27 | Personal Page |
| | 21 Jul 1886 | 27 | Fatality at Cwmorthin (Slate) |
| | 26 May 1899 | 28 | Personal Page |
| | 26 May 1899 | 28 | Fatality at Dinorwic (Slate) |
| Lewis, P. A. | 21 Dec 1912 | | Managers Certificate (Surveyor) |
| | 29 Sep 1934 | | Newspaper article |
| | 1954 | | Guide to the Coalfields |
| | 1954 | | NCB Staff: Mechanical Engineer |
| | 1957 | | Guide to the Coalfields |
| | 1957 | | NCB Staff: Mechanical Engineer |
| | 1958 | | Guide to the Coalfields |
| Lewis, P. J. | 03 Mar 1928 | 46 | Accident at Blackbrook |
| | 03 Mar 1928 | 46 | Injured at Blackbrook |
| Lewis, P. K. | 1972 | | Guide to the Coalfields |
| Lewis, P. W. | 16 May 1912 | | Managers Certificate (Surveyor) |
| Lewis, Penry A. | 25 May 1899 | | Managers Certificate (1st Class) |
| Lewis, Percy Albert | 06 Dec 1912 | 23 | Personal Page |
| | 06 Dec 1912 | 23 | Fatality at Tirpentwys |
| Lewis, Percy William | 02 Mar 1897 | | Managers Certificate (1st Class) |
| | 1910-1911 | | Membership of I.M.E. |
| | 1915-1916 | | Membership of I.M.E. |
| | 1919-1920 | | Membership of I.M.E. |
| | 1935-1936 | | Membership of I.M.E. |
| Lewis, Peter | 31 Oct 1848 | | Newspaper article |
| | 04 Nov 1848 | | Newspaper article |
| | 29 Dec 1864 | | Newspaper article |
| Lewis, Philip | 23 Nov 1852 | 13 | Personal Page |
| | 23 Nov 1852 | 13 | Fatality at Mynydd-bach-y-Glo |
| Lewis, Phillip Kenneth | 06 Apr 1971 | 33 | Accident at Cynheidre-Pentremawr |
| | 06 Apr 1971 | 33 | Injured at Cynheidre-Pentremawr |
| Lewis, Phillip | 14 May 1849 | 20 | Accident at Werfa |
| | 14 May 1849 | 20 | Injured at Werfa |
| | 18 May 1849 | 20 | Newspaper article |
| | 19 May 1849 | 20 | Newspaper article |
| | 28 Feb 1888 | | Managers Certificate (2nd Class) |
| | 24 Apr 1892 | 13 | Personal Page |
| | 24 Apr 1892 | 13 | Fatality at Ferndale, No. 5 |
| | 07 Jun 1900 | | Managers Certificate (1st Class) |
| Lewis, Price | 03 Apr 1896 | 31 | Personal Page |
| | 03 Apr 1896 | 31 | Fatality at Ferndale, No. 8 |
| | 03 Jan 1902 | | Managers Certificate (2nd Class) |
| Lewis, R. A. E. | 1957 | | Guide to the Coalfields |
| | 1957 | | NCB Staff: Marketing Officer (Domestic Coals) |
| | 1958 | | Guide to the Coalfields |
| | 1972 | | Guide to the Coalfields |
| Lewis, R. C. | 1972 | | Guide to the Coalfields |
| Lewis, R. D. | 1923 | | Director of Sandwell Park Colliery Co., Ltd. |
| | 1933 | | Director of Sandwell Park Colliery Co., Ltd. |
| | 1965 | | Guide to the Coalfields |
| Lewis, R. N. | 1948 | | Guide to the Coalfields |
| | 1954 | | Guide to the Coalfields |
| | 1957 | | Guide to the Coalfields |
| | 1958 | | Guide to the Coalfields |
| | 1965 | | Guide to the Coalfields |
| | 1972 | | Guide to the Coalfields |
| Lewis, R. R. E. | 1965 | | Guide to the Coalfields |
| | 1972 | | Guide to the Coalfields |
| Lewis, R. W. | 1957 | | Guide to the Coalfields |
| | 1958 | | Guide to the Coalfields |
| | 1965 | | Guide to the Coalfields |
| Lewis, R. | 25 Jun 1878 | 47 | Personal Page |
| | 25 Jun 1878 | 47 | Fatality at Cannock Chase |
| | 19 Jul 1937 | | Newspaper article |
| | 1958 | | Guide to the Coalfields |
| | 1965 | | Guide to the Coalfields |
| Lewis, Ralph | 10 Oct 1812 | 12 | Fatality at Herrington Mill Pit |
| | 10 Oct 1812 | 12 | Personal Page |
| | 1893-1894 | | Membership of I.M.E. |
| | 1894-1895 | | Membership of I.M.E. |
| Lewis, Rees | 17 Feb 1864 | 18 | Personal Page |
| | 17 Feb 1864 | 18 | Fatality at Tondu |
| | 20 Aug 1886 | 22 | Personal Page |
| | 20 Aug 1886 | 22 | Fatality at Nixon's Navigation |
| | 01 Feb 1888 | | Managers Certificate (2nd Class) |
| | 28 Dec 1894 | 21 | Personal Page |
| | 28 Dec 1894 | 21 | Fatality at Cymmer, New |
| | 19 Mar 1899 | 42 | Personal Page |
| | 19 Mar 1899 | 42 | Fatality at Abercanaid |
| | 10 Mar 1905 | 52 | Personal Page |
| | 10 Mar 1905 | 52 | Fatality at Cambrian, No. 1 |
| | 18 Mar 1905 | | Newspaper article |
| | 18 Mar 1905 | | Newspaper article |
| | 19 Apr 1907 | 52 | Personal Page |
| | 19 Apr 1907 | 52 | Fatality at Onllwyn |
| | 20 Nov 1925 | 54 | Accident at Llanbradach, No. 1 |
| | 20 Nov 1925 | 54 | Injured at Llanbradach, No. 1 |
| Lewis, Reginald | 12 Nov 1929 | 51 | Accident at Castle |
| | 12 Nov 1929 | 51 | Injured at Castle |
| Lewis, Richard Edward | 18 Jul 1913 | 24 | Personal Page |
| | 18 Jul 1913 | 24 | Fatality at Brynlliw |
| Lewis, Richard H. | 26 Jul 1912 | | Managers Certificate (Surveyor) |
| Lewis, Richard | 21 Aug 1854 | 20 | Personal Page |
| | 21 Aug 1854 | 20 | Fatality at Lower Duffryn |
| | 19 Feb 1862 | 56 | Personal Page |
| | 19 Feb 1862 | 56 | Fatality at Gethin |
| | 05 May 1863 | 43 | Personal Page |
| | 05 May 1863 | 43 | Fatality at Yard pit |
| | 30 Mar 1868 | | Personal Page |
| | 30 Mar 1868 | | Fatality at Tryddyn |
| | 24 Sep 1873 | | Managers Certificate (1st Class) |
| | 28 Oct 1879 | 72 | Personal Page |
| | 28 Oct 1879 | 72 | Fatality at Plamerston |
| | 03 Apr 1881 | 10 | Census extract |
| | 06 Jun 1883 | 58 | Accident at Pennerley (Metalliferous) |
| | 06 Jun 1883 | 58 | Injured at Pennerley (Metalliferous) |
| | 21 Oct 1883 | | Personal Page |
| | 21 Oct 1883 | | Fatality at Leycett, Fair Lady Pit |
| | 27 Oct 1883 | | Newspaper article |
| | 23 Dec 1885 | 46 | Personal Page |
| | 23 Dec 1885 | 46 | Fatality at Maerdy |
| | 11 Apr 1889 | 36 | Personal Page |
| | 11 Apr 1889 | 36 | Fatality at Tawd Vale |
| | 11 Dec 1889 | 38 | Accident at Bwich-y-slater (Slate) |
| | 11 Dec 1889 | 38 | Injured at Bwich-y-slater (Slate) |
| | 10 Mar 1890 | 40 | Personal Page |
| | 10 Mar 1890 | 40 | Fatality at Morfa |
| | 12 Feb 1892 | 65 | Accident at Round Hill |
| | 12 Feb 1892 | 65 | Injured at Round Hill |
| | 22 Aug 1894 | 25 | Personal Page |
| | 22 Aug 1894 | 25 | Fatality at Werfa |
| | 03 Jun 1898 | | Managers Certificate (2nd Class) |
| | 26 May 1902 | | Managers Certificate (1st Class) |
| | 18 Mar 1905 | | Newspaper article |
| | 19 Aug 1910 | | Newspaper article |
| | 26 Aug 1911 | 38 | Personal Page |
| | 26 Aug 1911 | 38 | Fatality at Maindy |
| | 28 Jun 1912 | | Managers Certificate (2nd Class) |
| | 12 Dec 1912 | | Managers Certificate (Surveyor) |
| | 17 Mar 1914 | 46 | Personal Page |
| | 17 Mar 1914 | 46 | Fatality at Clynmil |
| | 03 Sep 1919 | 37 | Personal Page |
| | 03 Sep 1919 | 37 | Fatality at Llngynog quarry |
| | 10 Aug 1925 | 25 | Accident at Blaenclydach |
| | 10 Aug 1925 | 25 | Injured at Blaenclydach |
| | 06 Oct 1925 | 18 | Accident at Sutton Heath |
| | 06 Oct 1925 | 18 | Injured at Sutton Heath |
| | 14 Dec 1925 | 28 | Accident at Werntarw |
| | 14 Dec 1925 | 28 | Injured at Werntarw |
| | 24 Nov 1927 | 43 | Accident at Avon |
| | 24 Nov 1927 | 43 | Injured at Avon |
| | 22 Feb 1928 | 39 | Accident at Eastern |
| | 22 Feb 1928 | 39 | Injured at Eastern |
| | 19 Jul 1935 | | Newspaper article |
| Lewis, Richd. Hen. | 03 Apr 1881 | 19 | Census extract |
| Lewis, Robert H. | 02 Dec 1927 | 55 | Accident at Llay Main |
| | 02 Dec 1927 | 55 | Injured at Llay Main |
| Lewis, Robert McLellan | 26 Nov 1919 | | Managers Certificate (1st Class) |
| | 21 Feb 1920 | | Newspaper article |
| Lewis, Robert Ronald Elliott | May 1954 | | Managers Certificate (2nd Class) |
| | 21 Aug 1954 | | Newspaper article |
| Lewis, Robert | 01 Aug 1852 | | Personal Page |
| | 01 Aug 1852 | | Fatality at Barrow Hill |
| | 24 Mar 1853 | 22 | Personal Page |
| | 24 Mar 1853 | 22 | Fatality at Ince Hall, Arley Pit |
| | 06 Nov 1860 | | Accident at Lower Duffryn |
| | 06 Nov 1860 | | Survivor at Lower Duffryn |
| | 06 Nov 1860 | 20 | Personal Page |
| | 06 Nov 1860 | 20 | Fatality at Lower Duffryn |
| | 30 May 1863 | | Personal Page |
| | 30 May 1863 | | Fatality at Coed Talon |
| | 18 Oct 1877 | 57 | Fatality at White Lee |
| | 18 Oct 1877 | 57 | Personal Page |
| | 22 Jun 1880 | 22 | Personal Page |
| | 22 Jun 1880 | 22 | Fatality at Llay Main |
| | 03 Apr 1881 | 3 | Census extract |
| | 27 Jul 1882 | 30 | Personal Page |
| | 27 Jul 1882 | 30 | Fatality at Fforchaman |
| | 23 Feb 1884 | 24 | Personal Page |
| | 23 Feb 1884 | 24 | Fatality at Westminster, No. 4 |
| | 29 Apr 1886 | 29 | Accident at Diphwys Casson (Slate) |
| | 29 Apr 1886 | 29 | Injured at Diphwys Casson (Slate) |
| | 21 May 1886 | 32 | Accident at Cwmorthin (Slate) |
| | 21 May 1886 | 32 | Injured at Cwmorthin (Slate) |
| | 16 Oct 1890 | 37 | Personal Page |
| | 16 Oct 1890 | 37 | Fatality at Bold |
| | 23 Jun 1892 | 36 | Accident at Clogau (Metalliferous) |
| | 23 Jun 1892 | 36 | Injured at Clogau (Metalliferous) |
| | 22 Mar 1900 | | Newspaper article |
| | 03 Sep 1903 | 50 | Personal Page |
| | 03 Sep 1903 | 50 | Fatality at Timsbury |
| | 31 Mar 1910 | 21 | Personal Page |
| | 31 Mar 1910 | 21 | Fatality at Senghenydd |
| | 06 Jun 1910 | | Newspaper article |
| | 09 Jun 1910 | | Managers Certificate (2nd Class) |
| | 08 Aug 1910 | 21 | Personal Page |
| | 08 Aug 1910 | 21 | Fatality at Main |
| | 22 Sep 1910 | 58 | Personal Page |
| | 22 Sep 1910 | 58 | Fatality at Ferndale, No. 5 |
| | 30 Sep 1927 | | Accident at Ashtons Green |
| | 30 Sep 1927 | | Injured at Ashtons Green |
| | 10 Sep 1928 | 28 | Accident at Nantwen |
| | 10 Sep 1928 | 28 | Injured at Nantwen |
| Lewis, Roger | 20 Oct 1873 | | Managers Certificate (1st Class) |
| Lewis, Ronald Neil | May 1943 | | Managers Certificate (2nd Class) |
| | 18 Sep 1943 | | Newspaper article |
| | 21 Oct 1966 | | Official accident report (role: Witness) |
| Lewis, Ronald | 17 Jul 1906 | | Managers Certificate (2nd Class) |
| | 15 Oct 1912 | | Managers Certificate (Surveyor) |
| Lewis, Rowland Edward | 14 Oct 1913 | 19 | Personal Page |
| | 14 Oct 1913 | 19 | Fatality at Universal Colliery, Senghenydd |
| Lewis, Rowland | 15 Jul 1881 | 19 | Accident at Braichgoch (Slate) |
| | 15 Jul 1881 | 19 | Injured at Braichgoch (Slate) |
| | 14 Oct 1913 | 45 | Personal Page |
| | 14 Oct 1913 | 45 | Fatality at Universal Colliery, Senghenydd |
| | 14 Oct 1913 | 55 | Personal Page |
| | 14 Oct 1913 | 55 | Fatality at Universal Colliery, Senghenydd |
| Lewis, Roy | 03 Sep 1924 | | Accident at Ponthenry, Llanelly |
| | 03 Sep 1924 | | Injured at Ponthenry, Llanelly |
| | 03 Sep 1924 | 48 | Accident at Ponthenry, Llanelly |
| | 03 Sep 1924 | 48 | Injured at Ponthenry, Llanelly |
| | 13 Feb 1926 | 15 | Accident at Cribbwr Fawr |
| | 13 Feb 1926 | 15 | Injured at Cribbwr Fawr |
| Lewis, Rufus | 10 Apr 1883 | 15 | Personal Page |
| | 10 Apr 1883 | 15 | Fatality at Plymouth, No. 2 |
| Lewis, S. M. | 1954 | | Guide to the Coalfields |
| | 1954 | | NCB Staff: Estates Manager |
| | 1957 | | Guide to the Coalfields |
| | 1957 | | NCB Staff: Estates Manager |
| | 1958 | | Guide to the Coalfields |
| | 1965 | | Guide to the Coalfields |
| Lewis, S. | 06 Aug 1883 | 18 | Personal Page |
| | 06 Aug 1883 | 18 | Fatality at Lilleshall |
| | 1954 | | Guide to the Coalfields |
| | 1957 | | Guide to the Coalfields |
| | 1958 | | Guide to the Coalfields |
| Lewis, Samuel J. | 15 Aug 1896 | | Accident at Hendreforgan |
| | 15 Aug 1896 | | Injured at Hendreforgan |
| Lewis, Samuel Morgan | 26 May 1932 | | Managers Certificate (Surveyor) |
| | 06 Aug 1932 | | Newspaper article |
| Lewis, Samuel | 06 Oct 1897 | 15 | Personal Page |
| | 06 Oct 1897 | 15 | Fatality at Goresinon |
| | 12 Aug 1898 | | Accident at Sutton Heath |
| | 12 Aug 1898 | | Injured at Sutton Heath |
| | 13 Mar 1900 | 22 | Personal Page |
| | 13 Mar 1900 | 22 | Fatality at Penlan |
| | 02 Jun 1911 | 18 | Personal Page |
| | 02 Jun 1911 | 18 | Fatality at Cwm Capel |
| | 22 Apr 1927 | 48 | Personal Page |
| | 22 Apr 1927 | 48 | Fatality at Caerau |
| | 02 Nov 1927 | 37 | Accident at Denton |
| | 02 Nov 1927 | 37 | Injured at Denton |
| Lewis, Sarah | 14 Mar 1861 | 14 | Personal Page |
| | 14 Mar 1861 | 14 | Fatality at Castle Patch (Ironstone) |
| Lewis, Sharon | 21 Oct 1966 | 9 | Fatality at Aberfan |
| Lewis, Shipley | 16 Sep 1915 | | Newspaper article |
| Lewis, Sidney | 04 Aug 1888 | | Managers Certificate (2nd Class) |
| | 21 Feb 1928 | 27 | Accident at Gilfach |
| | 21 Feb 1928 | 27 | Injured at Gilfach |
| | 22 Nov 1928 | | Managers Certificate (2nd Class) |
| | 09 Feb 1929 | | Newspaper article |
| | 26 May 1932 | | Managers Certificate (1st Class) |
| | 06 Aug 1932 | | Newspaper article |
| Lewis, Silas | 14 Jun 1900 | 20 | Personal Page |
| | 14 Jun 1900 | 20 | Fatality at Lower Duffryn |
| Lewis, Sim | 10 Mar 1890 | | Personal Page |
| | 10 Mar 1890 | | Fatality at Morfa |
| | 14 Mar 1890 | | Newspaper article |
| Lewis, Sir George Cornwall | 1873 | | Book index |
| Lewis, Sodk. | 27 Jan 1865 | 27 | Personal Page |
| | 27 Jan 1865 | 27 | Fatality at Plymouth |
| Lewis, Solomon | 02 Aug 1874 | 20 | Personal Page |
| | 02 Aug 1874 | 20 | Fatality at New Bedwellty, Tredegar |
| | 20 Aug 1889 | | Personal Page |
| | 20 Aug 1889 | | Fatality at Diamond Llantwit |
| Lewis, Stanley | 06 Sep 1929 | 28 | Accident at New Drift, No. 2 |
| | 06 Sep 1929 | 28 | Injured at New Drift, No. 2 |
| Lewis, Stephen | 25 Sep 1934 | | Official accident report (role: Witness) |
| Lewis, T. J. | 13 Nov 1912 | | Managers Certificate (Surveyor) |
| | 28 Jun 1960 | | Official accident report (role: Witness) |
| Lewis, T. T. | 1948 | | Guide to the Coalfields |
| | 1954 | | Guide to the Coalfields |
| | 1954 | | Guide to the Coalfields |
| | 1957 | | Guide to the Coalfields |
| | 1957 | | Guide to the Coalfields |
| | 1957 | | Guide to the Coalfields |
| | 1958 | | Guide to the Coalfields |
| | 1958 | | Guide to the Coalfields |
| | 1958 | | Guide to the Coalfields |
| | 1958 | | Guide to the Coalfields |
| | 1965 | | Guide to the Coalfields |
| | 1965 | | Guide to the Coalfields |
| | 1972 | | Guide to the Coalfields |
| Lewis, T. William | 1862-1863 | | Membership of N.E.I.M.E. |
| | 1863-1864 | | Membership of N.E.I.M.E. |
| | 1864-1865 | | Membership of N.E.I.M.E. |
| | 1865-1866 | | Membership of N.E.I.M.E. |
| | 1866-1867 | | Membership of N.E.I.M.E. |
| | 1867-1868 | | Membership of N.E.I.M.E. |
| | 1868-1869 | | Membership of N.E.I.M.E. |
| | 1869-1870 | | Membership of N.E.I.M.M.E. |
| Lewis, T. | 17 Oct 1862 | 35 | Personal Page |
| | 17 Oct 1862 | 35 | Fatality at New Priestfield (Ironstone) |
| | 25 Oct 1862 | 35 | Newspaper article |
| | 25 Oct 1862 | 35 | Newspaper article |
| | 14 May 1874 | 48 | Personal Page |
| | 14 May 1874 | 48 | Fatality at Llynvi |
| | 19 Oct 1876 | 19 | Personal Page |
| | 19 Oct 1876 | 19 | Fatality at Seven Sisters |
| | 15 Oct 1937 | | Personal Page |
| | 15 Oct 1937 | | Newspaper article |
| | 15 Oct 1937 | | Fatality at Nantewlaeth |
| | 1948 | | Guide to the Coalfields |
| | 1954 | | Guide to the Coalfields |
| | 1954 | | NCB Staff: Deputy Labour Director (Labour Relations) |
| | 1957 | | Guide to the Coalfields |
| | 1957 | | Guide to the Coalfields |
| | 1957 | | NCB Staff: Deputy Industrial Relations Director |
| | 1958 | | Guide to the Coalfields |
| | 1958 | | Guide to the Coalfields |
| | 12 Apr 1962 | 56 | Accident at Tower |
| | 12 Apr 1962 | 56 | Injured at Tower |
| | 12 Apr 1962 | 56 | Official accident report (role: Injured) |
| | 1965 | | Guide to the Coalfields |
| Lewis, Thomas Christopher | 23 May 1929 | | Managers Certificate (1st Class) |
| | 10 Aug 1929 | | Newspaper article |
| Lewis, Thomas Edward | 23 Apr 1894 | | Managers Certificate (2nd Class) |
| | 25 Apr 1896 | | Managers Certificate (1st Class) |
| Lewis, Thomas H. | 25 Mar 1907 | 42 | Personal Page |
| | 25 Mar 1907 | 42 | Fatality at Fforchwen |
| Lewis, Thomas Henry | 23 Nov 1934 | | Newspaper article |
| Lewis, Thomas Hy | 25 Sep 1934 | | Official accident report (role: Witness) |
| Lewis, Thomas Ivor | 14 Oct 1913 | 44 | Personal Page |
| | 14 Oct 1913 | 44 | Fatality at Universal Colliery, Senghenydd |
| Lewis, Thomas J. | 03 Jan 1927 | 37 | Accident at Dinorwic (Slate) |
| | 03 Jan 1927 | 37 | Injured at Dinorwic (Slate) |
| | 30 May 1929 | 27 | Accident at Glyncorrwg |
| | 30 May 1929 | 27 | Injured at Glyncorrwg |
| Lewis, Thomas Jenkin | 31 Dec 1901 | | Managers Certificate (1st Class) |
| Lewis, Thomas John | 11 Jan 1894 | 13 | Personal Page |
| | 11 Jan 1894 | 13 | Fatality at Bedwell, No. 2 |
| | 06 Feb 1902 | 26 | Personal Page |
| | 06 Feb 1902 | 26 | Fatality at Waun Llwyd |
| | 24 Mar 1911 | 14 | Personal Page |
| | 24 Mar 1911 | 14 | Fatality at Dyllas Isha |
| | 15 Apr 1911 | 14 | Newspaper article |
| | 19 May 1927 | 37 | Accident at Lanelay |
| | 19 May 1927 | 37 | Injured at Lanelay |
| Lewis, Thomas Lewis | 1867-1868 | | Membership of N.E.I.M.E. |
| Lewis, Thomas Morgan | 04 Dec 1902 | 15 | Personal Page |
| | 04 Dec 1902 | 15 | Fatality at Britannic |
| Lewis, Thomas P. | 16 Aug 1925 | 17 | Accident at Fernhill, No. 2 |
| | 16 Aug 1925 | 17 | Injured at Fernhill, No. 2 |
| Lewis, Thomas Tyler | 29 Jun 1908 | | Managers Certificate (2nd Class) |
| Lewis, Thomas W. | 01 May 1925 | 54 | Accident at Oakeley (Slate) |
| | 01 May 1925 | 54 | Injured at Oakeley (Slate) |
| Lewis, Thomas William | 29 Jun 1910 | | Managers Certificate (2nd Class) |
| Lewis, Thomas | 23 May 1846 | | Accident at Mynydd Newydd |
| | 23 May 1846 | | Injured at Mynydd Newydd |
| | 30 May 1846 | | Newspaper article |
| | 18 Dec 1847 | | Newspaper article |
| | 06 Mar 1849 | 15 | Personal Page |
| | 06 Mar 1849 | 15 | Fatality at Middle Patricroft, Ince Hall |
| | 04 Sep 1851 | 27 | Personal Page |
| | 04 Sep 1851 | 27 | Fatality at Werfa, Aberdare |
| | 10 May 1852 | | Accident at Middle Duffryn |
| | 10 May 1852 | | Survivor at Middle Duffryn |
| | 29 Sep 1855 | 52 | Personal Page |
| | 29 Sep 1855 | 52 | Fatality at Fycenol |
| | 08 Nov 1855 | 11 | Personal Page |
| | 08 Nov 1855 | 11 | Fatality at Dowlais |
| | 15 Jul 1856 | | Personal Page |
| | 15 Jul 1856 | | Fatality at Cymmer |
| | 30 Aug 1856 | | Newspaper article |
| | 30 Sep 1856 | 36 | Personal Page |
| | 30 Sep 1856 | 36 | Fatality at Brynmally |
| | 11 Oct 1856 | 36 | Newspaper article |
| | 13 May 1857 | 14 | Personal Page |
| | 13 May 1857 | 14 | Fatality at Cwmbargoed |
| | 11 Apr 1858 | 18 | Personal Page |
| | 11 Apr 1858 | 18 | Fatality at Abernant |
| | 06 Apr 1859 | 34 | Personal Page |
| | 06 Apr 1859 | 34 | Fatality at Main |
| | 05 Oct 1860 | 38 | Personal Page |
| | 05 Oct 1860 | 38 | Fatality at Rose Pit |
| | 08 Jan 1861 | 18 | Personal Page |
| | 08 Jan 1861 | 18 | Fatality at Aberaman |
| | 02 May 1864 | 16 | Personal Page |
| | 02 May 1864 | 16 | Fatality at Bryndu |
| | 15 Sep 1864 | 16 | Personal Page |
| | 15 Sep 1864 | 16 | Fatality at Cwmavon |
| | 24 Jun 1865 | | Newspaper article |
| | 08 May 1866 | 22 | Personal Page |
| | 08 May 1866 | 22 | Fatality at Tondu (Ironstone) |
| | 12 Dec 1866 | 46 | Personal Page |
| | 12 Dec 1866 | 46 | Fatality at Tredegar |
| | 08 Nov 1867 | 19 | Personal Page |
| | 08 Nov 1867 | 19 | Fatality at Ferndale |
| | 30 May 1873 | | Managers Certificate (1st Class) |
| | 20 Oct 1873 | 24 | Personal Page |
| | 20 Oct 1873 | 24 | Fatality at Cwm Avon |
| | 24 Feb 1874 | 16 | Personal Page |
| | 24 Feb 1874 | 16 | Fatality at Wet Earth |
| | 24 Jul 1874 | 18 | Personal Page |
| | 24 Jul 1874 | 18 | Fatality at Hilton House |
| | 11 Sep 1878 | 14 | Personal Page |
| | 11 Sep 1878 | 14 | Fatality at Abercarn, Prince Of Wales Pit |
| | 18 Apr 1879 | 13 | Personal Page |
| | 18 Apr 1879 | 13 | Fatality at South, No. 2 |
| | 28 Jul 1879 | 25 | Personal Page |
| | 28 Jul 1879 | 25 | Fatality at Llwynpia |
| | 21 Apr 1880 | 13 | Personal Page |
| | 21 Apr 1880 | 13 | Fatality at Four Feet Level |
| | 15 Jul 1880 | 43 | Personal Page |
| | 15 Jul 1880 | 43 | Fatality at Risca |
| | 06 Sep 1880 | 28 | Personal Page |
| | 06 Sep 1880 | 28 | Fatality at Avon |
| | 18 Mar 1881 | 32 | Personal Page |
| | 18 Mar 1881 | 32 | Fatality at Cymmer |
| | 03 Apr 1881 | 18 | Census extract |
| | 08 Apr 1881 | 15 | Personal Page |
| | 08 Apr 1881 | 15 | Fatality at Dunraven Merthyr |
| | 23 Dec 1881 | | Managers Certificate (1st Class) |
| | 07 Jun 1882 | 52 | Personal Page |
| | 07 Jun 1882 | 52 | Fatality at Pennerley (Metalliferous) |
| | 27 Jan 1884 | 34 | Personal Page |
| | 27 Jan 1884 | 34 | Fatality at Naval |
| | 08 Aug 1884 | 19 | Personal Page |
| | 08 Aug 1884 | 19 | Fatality at Fforchaman |
| | 08 Nov 1884 | 35 | Personal Page |
| | 08 Nov 1884 | 35 | Fatality at Pochin |
| | 18 Aug 1885 | 38 | Personal Page |
| | 18 Aug 1885 | 38 | Fatality at Carrs |
| | 13 Oct 1885 | 23 | Personal Page |
| | 13 Oct 1885 | 23 | Fatality at Hawarden |
| | 11 Feb 1886 | 38 | Personal Page |
| | 11 Feb 1886 | 38 | Fatality at Aber |
| | 18 Feb 1887 | 15 | Personal Page |
| | 18 Feb 1887 | 15 | Fatality at Harris' Navigation |
| | 05 Jan 1888 | 14 | Personal Page |
| | 05 Jan 1888 | 14 | Fatality at Ffaldau |
| | 01 Feb 1888 | | Managers Certificate (2nd Class) |
| | 01 Feb 1888 | | Managers Certificate (2nd Class) |
| | 28 Mar 1889 | | Managers Certificate (1st Class) |
| | 06 Feb 1890 | 15 | Personal Page |
| | 06 Feb 1890 | 15 | Fatality at Llanerch |
| | 06 Feb 1890 | 36 | Personal Page |
| | 06 Feb 1890 | 36 | Fatality at Llanerch |
| | 06 Feb 1890 | 41 | Personal Page |
| | 06 Feb 1890 | 41 | Fatality at Llanerch |
| | 10 Mar 1890 | 40 | Personal Page |
| | 10 Mar 1890 | 40 | Fatality at Morfa |
| | 07 Jan 1891 | 57 | Accident at Frongoch (Metalliferous) |
| | 07 Jan 1891 | 57 | Injured at Frongoch (Metalliferous) |
| | 17 Dec 1891 | 39 | Personal Page |
| | 17 Dec 1891 | 39 | Fatality at Fforchaman |
| | 17 Mar 1892 | | Managers Certificate (2nd Class) |
| | 23 Apr 1894 | | Managers Certificate (2nd Class) |
| | 19 Jun 1895 | 33 | Personal Page |
| | 19 Jun 1895 | 33 | Fatality at Coegnant |
| | 05 Jan 1899 | 25 | Personal Page |
| | 05 Jan 1899 | 25 | Fatality at National |
| | 25 May 1899 | | Managers Certificate (2nd Class) |
| | 11 Dec 1899 | 13 | Fatality at Lumley |
| | 11 Dec 1899 | 13 | Personal Page |
| | 10 Feb 1900 | 50 | Personal Page |
| | 10 Feb 1900 | 50 | Fatality at Onllwyn |
| | 12 Jan 1901 | 17 | Personal Page |
| | 12 Jan 1901 | 17 | Fatality at Fochriw, No. 2 |
| | 26 Jan 1901 | 24 | Personal Page |
| | 26 Jan 1901 | 24 | Fatality at Penrikyber |
| | 03 Jan 1902 | | Managers Certificate (1st Class) |
| | 19 May 1904 | 49 | Personal Page |
| | 19 May 1904 | 49 | Fatality at Caerau |
| | 26 Aug 1904 | 46 | Personal Page |
| | 26 Aug 1904 | 46 | Fatality at Corrwg Rhondda |
| | 06 Sep 1904 | 57 | Personal Page |
| | 06 Sep 1904 | 57 | Fatality at Warmsworth Cliffs (Limestone) |
| | 29 May 1905 | | Managers Certificate (2nd Class) |
| | 26 Aug 1905 | 34 | Personal Page |
| | 26 Aug 1905 | 34 | Fatality at Blaina (Griffin No. 3 Pit) |
| | 27 Apr 1906 | 46 | Personal Page |
| | 27 Apr 1906 | 46 | Fatality at Blaenavon (Big Pit) |
| | 18 Feb 1907 | 55 | Personal Page |
| | 18 Feb 1907 | 55 | Fatality at Lletty Shenkin |
| | 13 Apr 1907 | 54 | Personal Page |
| | 13 Apr 1907 | 54 | Fatality at Park |
| | 03 May 1908 | 31 | Personal Page |
| | 03 May 1908 | 31 | Fatality at Aberaman |
| | 29 Jun 1908 | | Managers Certificate (1st Class) |
| | 02 Jul 1909 | | Managers Certificate (2nd Class) |
| | 28 Jun 1912 | | Managers Certificate (2nd Class) |
| | 10 Oct 1913 | 79 | Personal Page |
| | 10 Oct 1913 | 79 | Fatality at Llystn Quarry |
| | 14 Oct 1913 | 62 | Personal Page |
| | 14 Oct 1913 | 62 | Fatality at Universal Colliery, Senghenydd |
| | 05 Jun 1914 | 19 | Personal Page |
| | 05 Jun 1914 | 19 | Fatality at Deep Duffryn |
| | 19 Sep 1914 | 56 | Personal Page |
| | 19 Sep 1914 | 56 | Fatality at Westminster |
| | 01 Apr 1924 | 48 | Accident at Llay Main |
| | 01 Apr 1924 | 48 | Injured at Llay Main |
| | 15 Aug 1924 | 22 | Personal Page |
| | 15 Aug 1924 | 22 | Fatality at New Cross Hands |
| | 08 Jan 1925 | 38 | Accident at South Duffryn |
| | 08 Jan 1925 | 38 | Injured at South Duffryn |
| | 01 Apr 1925 | 26 | Accident at Brynwyth Drift |
| | 01 Apr 1925 | 26 | Injured at Brynwyth Drift |
| | 13 Oct 1925 | 44 | Accident at Nine Mile Point |
| | 13 Oct 1925 | 44 | Injured at Nine Mile Point |
| | 27 Oct 1925 | 32 | Accident at British Rhondda |
| | 27 Oct 1925 | 32 | Injured at British Rhondda |
| | 18 Jan 1927 | 29 | Accident at Glynhebog |
| | 18 Jan 1927 | 29 | Injured at Glynhebog |
| | 01 Mar 1927 | 70 | Personal Page |
| | 01 Mar 1927 | 70 | Fatality at Marine |
| | 04 Apr 1927 | 49 | Accident at Ferndale, No. 1 |
| | 04 Apr 1927 | 49 | Injured at Ferndale, No. 1 |
| | 10 Jan 1928 | 36 | Accident at British Rhondda |
| | 10 Jan 1928 | 36 | Injured at British Rhondda |
| | 05 Apr 1928 | 36 | Accident at Risca, No. 2 |
| | 05 Apr 1928 | 36 | Injured at Risca, No. 2 |
| | 26 Sep 1928 | | Accident at Ashton's Green |
| | 26 Sep 1928 | | Injured at Ashton's Green |
| | 27 Sep 1928 | 52 | Accident at Navigation [MON] |
| | 27 Sep 1928 | 52 | Injured at Navigation [MON] |
| | 26 Oct 1928 | 39 | Accident at Hafod, No. 2 |
| | 26 Oct 1928 | 39 | Injured at Hafod, No. 2 |
| | 15 Jan 1929 | 69 | Accident at St. Johns |
| | 15 Jan 1929 | 69 | Injured at St. Johns |
| | 16 May 1929 | 67 | Personal Page |
| | 16 May 1929 | 67 | Fatality at Waterloo Housecoal |
| | 21 Sep 1929 | 52 | Accident at Nine Mile Point |
| | 21 Sep 1929 | 52 | Injured at Nine Mile Point |
| | 23 Nov 1929 | 48 | Accident at Llwynaddu |
| | 23 Nov 1929 | 48 | Injured at Llwynaddu |
| | 06 Apr 1971 | 46 | Accident at Cynheidre-Pentremawr |
| | 06 Apr 1971 | 46 | Injured at Cynheidre-Pentremawr |
| Lewis, Titus | 07 Jan 1868 | 33 | Personal Page |
| | 07 Jan 1868 | 33 | Fatality at Gadlys |
| Lewis, Tom | 27 May 1914 | | Managers Certificate (Surveyor) |
| | 12 Sep 1914 | | Newspaper article |
| Lewis, Trefor | 14 May 1928 | 29 | Accident at Pandy |
| | 14 May 1928 | 29 | Injured at Pandy |
| Lewis, Trevor | 06 Nov 1909 | | Newspaper article |
| | 09 Aug 1913 | 16 | Personal Page |
| | 09 Aug 1913 | 16 | Fatality at Dulais |
| Lewis, V. | 1948 | | Guide to the Coalfields |
| | 1954 | | Guide to the Coalfields |
| | 13 Jan 1954 | | Accident at Glyncorrwg |
| | 13 Jan 1954 | | Injured at Glyncorrwg |
| | 1957 | | Guide to the Coalfields |
| | 1957 | | NCB Staff: Deputy Production Manager (Operations) |
| | 1958 | | Guide to the Coalfields |
| | 12 Apr 1962 | | Official accident report |
| | 1965 | | Guide to the Coalfields |
| Lewis, Valentine | 01 Oct 1928 | | Accident at Ashton's Green |
| | 01 Oct 1928 | | Injured at Ashton's Green |
| Lewis, Vincent | 23 Aug 1941 | | Newspaper article |
| | 06 Apr 1971 | 54 | Accident at Cynheidre-Pentremawr |
| | 06 Apr 1971 | 54 | Injured at Cynheidre-Pentremawr |
| Lewis, Vivian | 03 Jul 1941 | | Managers Certificate (2nd Class) |
| | 13 Dec 1941 | | Newspaper article |
| Lewis, W. A. | 1957 | | Guide to the Coalfields |
| | 1958 | | Guide to the Coalfields |
| | 1965 | | Guide to the Coalfields |
| | 1972 | | Guide to the Coalfields |
| Lewis, W. C. M. | 19 Jan 1940 | | Newspaper article |
| Lewis, W. D. | 1958 | | Guide to the Coalfields |
| Lewis, W. E. | 1948 | | Guide to the Coalfields |
| Lewis, W. H. | 1877-1878 | | Membership of N.E.I.M.M.E. |
| | 1878-1879 | | Membership of N.E.I.M.M.E. |
| | 12 Sep 1878 | 14 | Personal Page |
| | 12 Sep 1878 | 14 | Fatality at Deep Pit |
| | 1879-1880 | | Membership of N.E.I.M.M.E. |
| | 1880-1881 | | Membership of N.E.I.M.M.E. |
| | 1881-1882 | | Membership of N.E.I.M.M.E. |
| | 1882-1883 | | Membership of N.E.I.M.M.E. |
| | 1883-1884 | | Membership of N.E.I.M.M.E. |
| | 24 Aug 1928 | 46 | Accident at Penallta |
| | 24 Aug 1928 | 46 | Injured at Penallta |
| | 24 Sep 1929 | 53 | Accident at Craig Lyn |
| | 24 Sep 1929 | 53 | Injured at Craig Lyn |
| | 16 Nov 1934 | | Newspaper article |
| | 1965 | | Guide to the Coalfields |
| | 1972 | | Guide to the Coalfields |
| Lewis, W. Henry | 16 Mar 1885 | 15 | Personal Page |
| | 16 Mar 1885 | 15 | Fatality at Old Duffryn |
| Lewis, W. Higson | 1923 | | Director of Rigos Anthracite Coal Co., Ltd. |
| | 1933 | | Director of Rigos Anthracite Coal Co., Ltd. |
| Lewis, W. J. | 1958 | | Guide to the Coalfields |
| | 1965 | | Guide to the Coalfields |
| Lewis, W. M. | 18 Jan 1877 | | Managers Certificate (1st Class) |
| Lewis, W. M., Miss | 1933 | | Director of Rigos Anthracite Coal Co., Ltd. |
| Lewis, W. Morgan | 1923 | | Director of Rigos Anthracite Coal Co., Ltd. |
| Lewis, W. North | 05 Dec 1936 | | Newspaper article |
| Lewis, W. R. | 23 Jul 1873 | | Managers Certificate (1st Class) |
| | 31 Oct 1912 | | Managers Certificate (Surveyor) |
| Lewis, W. T. | Mar 1885 | | Newspaper article |
| | 08 Jun 1901 | | Newspaper article |
| Lewis, W. W. | 14 May 1873 | | Managers Certificate (1st Class) |
| Lewis, W. Yorath | 31 Dec 1937 | | Newspaper article |
| Lewis, W. | 01 Apr 1853 | | Personal Page |
| | 01 Apr 1853 | | Fatality at Buckley |
| | 25 Mar 1864 | | Personal Page |
| | 25 Mar 1864 | | Fatality at Coppice |
| | 23 Dec 1870 | 32 | Personal Page |
| | 23 Dec 1870 | 32 | Fatality at Abercwmboy |
| | 15 Jan 1872 | 38 | Personal Page |
| | 15 Jan 1872 | 38 | Fatality at Bryngwyn |
| | 21 Apr 1879 | 49 | Personal Page |
| | 21 Apr 1879 | 49 | Fatality at Straights Green |
| | 06 Feb 1899 | 46 | Personal Page |
| | 06 Feb 1899 | 46 | Fatality at Cwmbargoed |
| | 23 May 1903 | | Newspaper article |
| | 1948 | | Guide to the Coalfields |
| | 1957 | | Guide to the Coalfields |
| | 1957 | | NCB Staff: Coal Preparation Engineer |
| | 1958 | | Guide to the Coalfields |
| | 1972 | | Guide to the Coalfields |
| Lewis, Walter O. C. | 15 Jun 1928 | 17 | Accident at Deep Navigation |
| | 15 Jun 1928 | 17 | Injured at Deep Navigation |
| Lewis, Walter Oswald | 25 Sep 1934 | | Official accident report (role: Witness) |
| Lewis, Walter | 15 Jul 1874 | | Managers Certificate (1st Class) |
| | 06 Nov 1909 | | Newspaper article |
| | 13 Nov 1909 | | Newspaper article |
| | 07 Jan 1916 | | Newspaper article |
| | 11 Jul 1929 | 21 | Accident at Cribbwr Fawr |
| | 11 Jul 1929 | 21 | Injured at Cribbwr Fawr |
| | 21 Jan 1938 | | Newspaper article |
| Lewis, Watkin | 25 Sep 1880 | 50 | Personal Page |
| | 25 Sep 1880 | 50 | Fatality at Fochriw, No. 1 |
| Lewis, William Alfred | 28 May 1931 | | Managers Certificate (2nd Class) |
| | 08 Aug 1931 | | Newspaper article |
| Lewis, William Arthur | May 1954 | | Managers Certificate (2nd Class) |
| | 21 Aug 1954 | | Newspaper article |
| Lewis, William Beynon | 13 Apr 1924 | 19 | Personal Page |
| | 13 Apr 1924 | 19 | Fatality at Ferndale, No. 7 |
| Lewis, William D. | 06 Nov 1909 | | Newspaper article |
| Lewis, William David | 26 May 1902 | | Managers Certificate (2nd Class) |
| | 13 Sep 1927 | 70 | Personal Page |
| | 13 Sep 1927 | 70 | Fatality at Deep Navigation |
| | Nov 1952 | | Managers Certificate (Surveyor) |
| | 07 Feb 1953 | | Newspaper article |
| Lewis, William Edward | 30 Sep 1923 | 21 | Accident at Llysfaen and Pentreguyddel quarry |
| | 30 Sep 1923 | 21 | Injured at Llysfaen and Pentreguyddel quarry |
| | 01 Nov 1927 | 25 | Accident at Vron |
| | 01 Nov 1927 | 25 | Injured at Vron |
| Lewis, William F. | 20 May 1927 | 48 | Accident at Anthony |
| | 20 May 1927 | 48 | Injured at Anthony |
| Lewis, William George | 29 Jun 1908 | | Managers Certificate (2nd Class) |
| Lewis, William H. | 23 Jun 1894 | 26 | Personal Page |
| | 23 Jun 1894 | 26 | Fatality at Albion |
| | 24 Mar 1905 | 21 | Personal Page |
| | 24 Mar 1905 | 21 | Fatality at Navigation |
| | 10 Oct 1924 | 35 | Accident at Ystalyfera |
| | 10 Oct 1924 | 35 | Injured at Ystalyfera |
| Lewis, William Henry | 01 Sep 1914 | 27 | Personal Page |
| | 01 Sep 1914 | 27 | Fatality at South Tunnel |
| | 1919-1920 | | Membership of I.M.E. |
| | 13 May 1938 | 76 | Newspaper article |
| Lewis, William Herbert | 1910-1911 | | Membership of I.M.E. |
| | 1915-1916 | | Membership of I.M.E. |
| | 1919-1920 | | Membership of I.M.E. |
| | 1935-1936 | | Membership of I.M.E. |
| Lewis, William Idris | 21 Aug 1903 | 21 | Personal Page |
| | 21 Aug 1903 | 21 | Fatality at Rheola |
| Lewis, William Ivor | 22 Jul 1925 | 24 | Accident at Bedwas |
| | 22 Jul 1925 | 24 | Injured at Bedwas |
| Lewis, William J. | 08 Nov 1867 | 48 | Personal Page |
| | 08 Nov 1867 | 48 | Fatality at Ferndale |
| | 09 Sep 1892 | 17 | Personal Page |
| | 09 Sep 1892 | 17 | Fatality at Namtmelyn |
| | 16 Aug 1893 | 20 | Personal Page |
| | 16 Aug 1893 | 20 | Fatality at Broadoak |
| | 24 May 1901 | | Personal Page |
| | 24 May 1901 | | Fatality at Universal Colliery, Senghenydd |
| | 10 Mar 1925 | 53 | Accident at Maindy |
| | 10 Mar 1925 | 53 | Injured at Maindy |
| | 05 Nov 1928 | 26 | Accident at Glyncorrig |
| | 05 Nov 1928 | 26 | Injured at Glyncorrig |
| | 08 Jan 1929 | 35 | Accident at Western |
| | 08 Jan 1929 | 35 | Injured at Western |
| Lewis, William John | 09 Sep 1929 | 52 | Accident at Great Mountain, No. 1 |
| | 09 Sep 1929 | 52 | Injured at Great Mountain, No. 1 |
| Lewis, William Joseph | 01 Oct 1914 | 37 | Personal Page |
| | 01 Oct 1914 | 37 | Fatality at Graig Merthyr |
| | 02 Oct 1914 | 37 | Newspaper article |
| Lewis, William L. | 26 Mar 1927 | 57 | Accident at Ynisfechan |
| | 26 Mar 1927 | 57 | Injured at Ynisfechan |
| Lewis, William M. | 06 Feb 1928 | 38 | Accident at Gelli Abergorky |
| | 06 Feb 1928 | 38 | Injured at Gelli Abergorky |
| Lewis, William Morgan | 12 Mar 1855 | | Accident at Gelligaer |
| | 12 Mar 1855 | | Injured at Gelligaer |
| | 17 Mar 1855 | | Newspaper article |
| Lewis, William North | 1923 | | Chairman of Insoles Ltd. |
| | 1923 | | Managing Director of Insoles Ltd. |
| | 1923 | | Chairman of Windsor Steam Coal Co. (1901) Ltd. |
| | 1923 | | Director of Windsor Steam Coal Co. (1901) Ltd. |
| | 1923 | | Managing Director of Windsor Steam Coal Co. (1901) Ltd. |
| | 15 Nov 1930 | | Newspaper article |
| | 1933 | | Chairman of Insoles Ltd. |
| | 1933 | | Managing Director of Insoles Ltd. |
| | 23 Nov 1934 | | Newspaper article |
| | 19 Dec 1936 | | Newspaper article |
| | 23 Sep 1938 | | Newspaper article |
| | 08 Oct 1938 | | Newspaper article |
| | 16 Jun 1939 | | Newspaper article |
| | | | Who's Who entry |
| Lewis, William Thomas | 1864-1865 | | Membership of N.E.I.M.E. |
| | 1865-1866 | | Membership of N.E.I.M.E. |
| | 1866-1867 | | Membership of N.E.I.M.E. |
| | 1867-1868 | | Membership of N.E.I.M.E. |
| | 1868-1869 | | Membership of N.E.I.M.E. |
| | 1869-1870 | | Membership of N.E.I.M.M.E. |
| | 1870-1871 | | Membership of N.E.I.M.M.E. |
| | 1871-1872 | | Membership of N.E.I.M.M.E. |
| | 1872-1873 | | Membership of N.E.I.M.M.E. |
| | 1873-1874 | | Membership of N.E.I.M.M.E. |
| | 24 Apr 1873 | | Managers Certificate (1st Class) |
| | 1874-1875 | | Membership of N.E.I.M.M.E. |
| | 1875-1876 | | Membership of N.E.I.M.M.E. |
| | 1876-1877 | | Membership of N.E.I.M.M.E. |
| | 07 Mar 1876 | | Newspaper article |
| | 1877-1878 | | Membership of N.E.I.M.M.E. |
| | 1878-1879 | | Membership of N.E.I.M.M.E. |
| | 1879-1880 | | Membership of N.E.I.M.M.E. |
| | 1880-1881 | | Membership of N.E.I.M.M.E. |
| | 1881-1882 | | Membership of N.E.I.M.M.E. |
| | 1882-1883 | | Membership of N.E.I.M.M.E. |
| | 1883-1884 | | Membership of N.E.I.M.M.E. |
| | 1884-1885 | | Membership of N.E.I.M.M.E. |
| | 1885-1886 | | Membership of N.E.I.M.M.E. |
| | 1886-1887 | | Membership of N.E.I.M.M.E. |
| | 1887-1888 | | Membership of N.E.I.M.M.E. |
| | 1888-1889 | | Membership of N.E.I.M.M.E. |
| | 1889-1890 | | Membership of I.M.E. |
| | 1890-1891 | | Membership of I.M.E. |
| | 1891-1892 | | Membership of I.M.E. |
| | 1892-1893 | | Membership of I.M.E. |
| | 1893-1894 | | Membership of I.M.E. |
| | 1894-1895 | | Membership of I.M.E. |
| | 1894-1895 | | Membership of I.M.E. |
| | 1896-1897 | | Membership of I.M.E. |
| | 1896-1897 | | Membership of I.M.E. |
| | 1898-1899 | | Membership of I.M.E. |
| | 1898-1899 | | Membership of I.M.E. |
| | 1898-1899 | | Membership of I.M.E. |
| | 1900-1901 | | Membership of I.M.E. |
| | 1901-1902 | | Membership of I.M.E. |
| | 1902-1903 | | Membership of I.M.E. |
| | 18 Mar 1905 | | Newspaper article |
| | 1907-1908 | | Membership of I.M.E. |
| | 1909-1910 | | Membership of I.M.E. |
| | | | Who's Who entry |
| Lewis, William William | 28 Jun 1912 | | Managers Certificate (2nd Class) |
| Lewis, William | 17 Jun 1837 | 9 | Personal Page |
| | 17 Jun 1837 | 9 | Fatality at Old Coal Pit, Blaina |
| | 24 Jun 1837 | 9 | Newspaper article |
| | 1842 | | Children's Employment Commission |
| | 10 May 1852 | 23 | Personal Page |
| | 10 May 1852 | 23 | Fatality at Middle Duffryn |
| | 14 May 1852 | 17 | Newspaper article |
| | 21 Sep 1852 | 20 | Personal Page |
| | 21 Sep 1852 | 20 | Fatality at Dyffryndare |
| | 29 Nov 1853 | 22 | Personal Page |
| | 29 Nov 1853 | 22 | Fatality at Cwmneol |
| | 09 Apr 1854 | | Personal Page |
| | 09 Apr 1854 | | Fatality at Titford |
| | 12 May 1854 | 10 | Personal Page |
| | 12 May 1854 | 10 | Fatality at Brewhouse Level |
| | 06 Feb 1855 | 47 | Personal Page |
| | 06 Feb 1855 | 47 | Fatality at Varteg |
| | 14 Aug 1855 | 35 | Personal Page |
| | 14 Aug 1855 | 35 | Fatality at Cyfartha |
| | 18 Apr 1856 | | Personal Page |
| | 18 Apr 1856 | | Fatality at Cyfarthfa |
| | 03 Jul 1856 | 13 | Personal Page |
| | 03 Jul 1856 | 13 | Fatality at Old Coal Pit |
| | 15 Jul 1856 | | Personal Page |
| | 15 Jul 1856 | | Fatality at Cymmer |
| | 18 Jul 1856 | | Personal Page |
| | 18 Jul 1856 | | Fatality at Aberdare |
| | 13 Oct 1858 | 60 | Personal Page |
| | 13 Oct 1858 | 60 | Fatality at Primrose |
| | 18 Jul 1860 | 28 | Personal Page |
| | 18 Jul 1860 | 28 | Fatality at Springfield |
| | 01 Dec 1860 | 28 | Personal Page |
| | 01 Dec 1860 | 28 | Fatality at Risca, Black Vein Pit |
| | 19 Feb 1862 | 18 | Personal Page |
| | 19 Feb 1862 | 18 | Fatality at Gethin |
| | 13 Jan 1863 | 48 | Personal Page |
| | 13 Jan 1863 | 48 | Fatality at Drift Colliery |
| | 26 Jun 1863 | 21 | Personal Page |
| | 26 Jun 1863 | 21 | Fatality at Park |
| | 03 Jul 1863 | 21 | Newspaper article |
| | 04 Jul 1863 | 21 | Newspaper article |
| | 17 Oct 1863 | | Personal Page |
| | 17 Oct 1863 | | Fatality at Morfa |
| | 05 Jul 1864 | 23 | Personal Page |
| | 05 Jul 1864 | 23 | Fatality at Risca |
| | 08 Jun 1867 | 13 | Personal Page |
| | 08 Jun 1867 | 13 | Fatality at Penydarran |
| | 29 Jun 1867 | 21 | Personal Page |
| | 29 Jun 1867 | 21 | Fatality at Cethin, No. 1 |
| | 18 Mar 1869 | 35 | Personal Page |
| | 18 Mar 1869 | 35 | Fatality at Nantyglo |
| | 17 Jan 1871 | 25 | Personal Page |
| | 17 Jan 1871 | 25 | Fatality at Blaenavon |
| | 24 Feb 1871 | 68 | Personal Page |
| | 24 Feb 1871 | 68 | Fatality at Pentre |
| | 04 Mar 1871 | 68 | Newspaper article |
| | 07 Mar 1871 | 68 | Newspaper article |
| | 27 May 1873 | | Managers Certificate (1st Class) |
| | 25 Sep 1874 | | Managers Certificate (1st Class) |
| | 20 Jan 1876 | 35 | Personal Page |
| | 20 Jan 1876 | 35 | Fatality at Worcester |
| | 18 Dec 1876 | 37 | Accident at South Wales |
| | 18 Dec 1876 | 37 | Injured at South Wales |
| | 22 Dec 1876 | | Newspaper article |
| | 22 Dec 1876 | 37 | Newspaper article |
| | 11 Sep 1878 | 26 | Personal Page |
| | 11 Sep 1878 | 26 | Fatality at Abercarn, Prince Of Wales Pit |
| | 11 Sep 1878 | 38 | Personal Page |
| | 11 Sep 1878 | 38 | Fatality at Abercarn, Prince Of Wales Pit |
| | 18 Jun 1879 | 62 | Personal Page |
| | 18 Jun 1879 | 62 | Fatality at Meadow Pit, Cwnavon |
| | 26 Aug 1879 | 15 | Personal Page |
| | 26 Aug 1879 | 15 | Fatality at Seven Sisters |
| | 27 Jan 1880 | 20 | Personal Page |
| | 27 Jan 1880 | 20 | Fatality at Middle Duffryn |
| | 15 Jul 1880 | | Personal Page |
| | 15 Jul 1880 | | Fatality at Risca |
| | 11 Sep 1880 | 21 | Personal Page |
| | 11 Sep 1880 | 21 | Fatality at No. 2 Clynmil |
| | 10 Dec 1880 | | Personal Page |
| | 10 Dec 1880 | | Personal Page |
| | 10 Dec 1880 | | Fatality at Naval Steam, Pen-Y-Graig |
| | 10 Dec 1880 | | Fatality at Naval Steam, Pen-Y-Graig |
| | 06 May 1881 | 39 | Personal Page |
| | 06 May 1881 | 39 | Fatality at Castle Pit |
| | 23 Jul 1884 | | Managers Certificate (1st Class) |
| | 21 Nov 1884 | 49 | Personal Page |
| | 21 Nov 1884 | 49 | Fatality at Pontygwaith |
| | 31 Aug 1886 | 19 | Personal Page |
| | 31 Aug 1886 | 19 | Fatality at Cleynen |
| | 31 Jan 1888 | | Managers Certificate (2nd Class) |
| | 01 Feb 1888 | | Managers Certificate (2nd Class) |
| | 07 Feb 1888 | | Managers Certificate (2nd Class) |
| | 05 Mar 1888 | | Managers Certificate (2nd Class) |
| | 13 Mar 1888 | | Managers Certificate (2nd Class) |
| | 11 May 1888 | 51 | Personal Page |
| | 11 May 1888 | 51 | Fatality at Taibach |
| | 02 Jul 1888 | 64 | Personal Page |
| | 02 Jul 1888 | 64 | Fatality at Hill's Merthyr |
| | 02 Jul 1889 | 72 | Personal Page |
| | 02 Jul 1889 | 72 | Fatality at Ffaldau, Victoria Pit |
| | 08 Mar 1890 | 54 | Personal Page |
| | 08 Mar 1890 | 54 | Fatality at Dinas Steam |
| | 10 Mar 1890 | 36 | Personal Page |
| | 10 Mar 1890 | 36 | Fatality at Morfa |
| | 10 Mar 1890 | 46 | Personal Page |
| | 10 Mar 1890 | 46 | Fatality at Morfa |
| | 12 Mar 1890 | | Newspaper article |
| | 14 Mar 1890 | | Newspaper article |
| | 14 Mar 1890 | | Newspaper article |
| | 14 Mar 1890 | 44 | Accident at Maen Offeren (Slate) |
| | 14 Mar 1890 | 44 | Injured at Maen Offeren (Slate) |
| | 25 Sep 1890 | 50 | Accident at Oakeley (Slate) |
| | 25 Sep 1890 | 50 | Injured at Oakeley (Slate) |
| | 19 Feb 1891 | 28 | Personal Page |
| | 19 Feb 1891 | 28 | Fatality at Duffryn Main |
| | 29 Sep 1891 | 20 | Personal Page |
| | 29 Sep 1891 | 20 | Fatality at Lady Windsor |
| | 31 Oct 1891 | 38 | Personal Page |
| | 31 Oct 1891 | 38 | Fatality at Penrhiwfer |
| | 03 Jan 1892 | 55 | Personal Page |
| | 03 Jan 1892 | 55 | Fatality at Plymouth Works |
| | 29 Feb 1892 | | Managers Certificate (2nd Class) |
| | 24 Aug 1892 | 17 | Personal Page |
| | 24 Aug 1892 | 17 | Fatality at Ynyscedwyn |
| | 27 Aug 1892 | 17 | Newspaper article |
| | 11 Apr 1893 | | Personal Page |
| | 11 Apr 1893 | | Fatality at Great Western |
| | 21 Jan 1896 | 23 | Personal Page |
| | 21 Jan 1896 | 23 | Fatality at Ocean, Dare |
| | 20 May 1896 | 53 | Personal Page |
| | 20 May 1896 | 53 | Fatality at Birchgrove |
| | 26 Dec 1896 | 67 | Personal Page |
| | 26 Dec 1896 | 67 | Fatality at Eccleston Hall |
| | 10 May 1897 | | Managers Certificate (2nd Class) |
| | 21 Dec 1897 | 52 | Personal Page |
| | 21 Dec 1897 | 52 | Fatality at International |
| | 05 Jan 1898 | 32 | Personal Page |
| | 05 Jan 1898 | 32 | Fatality at Cwmbran |
| | 19 Aug 1899 | | Personal Page |
| | 19 Aug 1899 | | Fatality at Llest |
| | 08 Feb 1900 | 25 | Personal Page |
| | 08 Feb 1900 | 25 | Fatality at Waun Llwyd |
| | 07 Jun 1900 | | Managers Certificate (2nd Class) |
| | 07 Jun 1900 | | Managers Certificate (2nd Class) |
| | 30 Jun 1900 | 57 | Personal Page |
| | 30 Jun 1900 | 57 | Fatality at Merthyr Vale, No. 2 Pit |
| | 13 Jan 1902 | 49 | Personal Page |
| | 13 Jan 1902 | 49 | Fatality at No. 15 Pit |
| | 19 Jan 1905 | 49 | Personal Page |
| | 19 Jan 1905 | 49 | Fatality at Phoenix Glyncorrwg |
| | 16 Feb 1905 | 58 | Personal Page |
| | 16 Feb 1905 | 58 | Fatality at Broadoak |
| | 10 Mar 1905 | | Accident at Llanhilleth |
| | 10 Mar 1905 | | Injured at Llanhilleth |
| | 10 Mar 1905 | 38 | Personal Page |
| | 10 Mar 1905 | 38 | Fatality at Cambrian, No. 1 |
| | 11 Mar 1905 | | Newspaper article |
| | 18 Mar 1905 | | Newspaper article |
| | 18 Mar 1905 | | Newspaper article |
| | 29 May 1905 | | Managers Certificate (1st Class) |
| | 07 Jun 1905 | 51 | Personal Page |
| | 07 Jun 1905 | 51 | Fatality at Llwynypia, No. 6 |
| | 11 Mar 1906 | 28 | Personal Page |
| | 11 Mar 1906 | 28 | Fatality at Lady Lewis |
| | 28 Sep 1906 | | Newspaper article |
| | 29 Sep 1906 | 43 | Personal Page |
| | 29 Sep 1906 | 43 | Fatality at Western |
| | 11 Jun 1907 | | Managers Certificate (2nd Class) |
| | 23 Apr 1909 | 41 | Personal Page |
| | 23 Apr 1909 | 41 | Fatality at Fforchwen |
| | 02 Jul 1909 | | Managers Certificate (2nd Class) |
| | 09 Oct 1909 | 26 | Personal Page |
| | 09 Oct 1909 | 26 | Fatality at Penrikyber, No. 1 |
| | 29 Jun 1910 | | Managers Certificate (2nd Class) |
| | 17 Apr 1911 | 65 | Personal Page |
| | 17 Apr 1911 | 65 | Fatality at Cwmaman |
| | 15 Sep 1911 | 53 | Personal Page |
| | 15 Sep 1911 | 53 | Fatality at St. George |
| | 13 Mar 1913 | 43 | Personal Page |
| | 13 Mar 1913 | 43 | Fatality at Penallta |
| | 01 Apr 1915 | 14 | Personal Page |
| | 01 Apr 1915 | 14 | Fatality at Cwmbran |
| | 03 Sep 1924 | | Accident at Ponthenry, Llanelly |
| | 03 Sep 1924 | | Injured at Ponthenry, Llanelly |
| | 03 Sep 1924 | 48 | Accident at Ponthenry, Llanelly |
| | 03 Sep 1924 | 48 | Injured at Ponthenry, Llanelly |
| | 27 Sep 1924 | 44 | Personal Page |
| | 27 Sep 1924 | 44 | Fatality at Brynlais |
| | 18 Nov 1924 | 28 | Accident at West Leigh |
| | 18 Nov 1924 | 28 | Injured at West Leigh |
| | 19 Dec 1924 | 42 | Personal Page |
| | 19 Dec 1924 | 42 | Fatality at Trefor |
| | 16 Feb 1925 | 58 | Accident at Gelli Steam |
| | 16 Feb 1925 | 58 | Injured at Gelli Steam |
| | 13 May 1925 | 23 | Accident at Lower Duffryn |
| | 13 May 1925 | 23 | Injured at Lower Duffryn |
| | 31 Dec 1925 | | Newspaper article |
| | 21 Aug 1926 | 34 | Accident at Dulais Anthracite |
| | 21 Aug 1926 | 34 | Injured at Dulais Anthracite |
| | 23 Nov 1926 | 23 | Accident at Pendleton |
| | 23 Nov 1926 | 23 | Injured at Pendleton |
| | 17 Jan 1927 | 37 | Personal Page |
| | 17 Jan 1927 | 37 | Fatality at Celynen South, No. 3 |
| | 25 Apr 1927 | 30 | Accident at Park |
| | 25 Apr 1927 | 30 | Injured at Park |
| | 29 Apr 1927 | 38 | Accident at Glyn |
| | 29 Apr 1927 | 38 | Injured at Glyn |
| | 28 May 1927 | 60 | Accident at Cwmtillery |
| | 28 May 1927 | 60 | Injured at Cwmtillery |
| | 08 Aug 1927 | 38 | Accident at Abergorky |
| | 08 Aug 1927 | 38 | Injured at Abergorky |
| | 06 Sep 1928 | 47 | Accident at Cambrian, No. 1 |
| | 06 Sep 1928 | 47 | Injured at Cambrian, No. 1 |
| | 24 Jul 1929 | 43 | Accident at Windsor |
| | 24 Jul 1929 | 43 | Injured at Windsor |
| | 13 Dec 1929 | 54 | Accident at Clyne Merthyr |
| | 13 Dec 1929 | 54 | Injured at Clyne Merthyr |
| Lewis, Windham R. | 25 Jul 1890 | | Managers Certificate (1st Class) |
| Lewis, Windsor David | 22 Nov 1939 | | Managers Certificate (Surveyor) |
| | 24 Feb 1940 | | Newspaper article |
| Lewis, Wyndham Edward | 28 Jun 1912 | | Managers Certificate (2nd Class) |
| Lewison, Simpson | 20 Dec 1847 | | Fatality at Arbour House Pit, Lumley |
| | 20 Dec 1847 | | Personal Page |
| Lewison, William | 10 Jul 1929 | | Official accident report (role: Witness) |
| Lewison, Willie | 30 Jul 1913 | | Managers Certificate (1st Class) |
| | 30 Aug 1913 | | Newspaper article |
| Lewiss, Edward Middlemass | 1910-1911 | | Membership of I.M.E. |
| Lewney, Robert | 10 May 1897 | 24 | Fatality at Snaefell (Metalliferous) |
| | 10 May 1897 | 24 | Personal Page |
| | 10 May 1897 | 24 | Official accident report (role: Fatality) |
| Lewney, W. | 27 Oct 1910 | | Newspaper article |
| Leworthy, Percy | 24 Jan 1905 | 23 | Personal Page |
| | 24 Jan 1905 | 23 | Fatality at McLaren |
| Lewsey, A. W. | 1918 | | St. Hilda Lodge (DMA) WW1 Roll of Honour |
| Lewsey, Ernest | 28 May 1925 | | Managers Certificate (2nd Class) |
| | 15 Aug 1925 | | Newspaper article |
| Lewthwaite, - | 16 Nov 1882 | | Newspaper article |
| Lewthwaite, Allan | 15 May 1884 | | Newspaper article |
| Lewthwaite, Anderson | 09 Oct 1890 | 23 | Newspaper article |
| Lewthwaite, Dan | 11 May 1910 | 27 | Official accident report (role: Fatality) |
| Lewthwaite, Daniel | 11 May 1910 | 27 | Fatality at Whitehaven, Wellington Pit |
| | 11 May 1910 | 27 | Personal Page |
| | 19 May 1910 | 27 | Newspaper article |
| | 20 Oct 1910 | 27 | Newspaper article |
| Lewthwaite, Harry | 07 Mar 1929 | | Newspaper article |
| Lewthwaite, J. T. H. | 24 Dec 1900 | 25 | Personal Page |
| | 24 Dec 1900 | 25 | Fatality at Quarrybank (Limestone) |
| Lewthwaite, Jacob | 17 Dec 1925 | | Newspaper article |
| Lewthwaite, John | 03 Jan 1826 | 64 | Fatality at Whitehaven, William Pit |
| | 03 Jan 1826 | 64 | Personal Page |
| | 03 Jan 1826 | 64 | Newspaper article |
| | 09 Jun 1863 | | Newspaper article |
| | 20 Oct 1910 | | Newspaper article |
| Lewton, George | 10 Jul 1926 | 20 | Accident at Deep Navigation |
| | 10 Jul 1926 | 20 | Injured at Deep Navigation |
| Lewty, Charles | 01 Dec 1911 | 34 | Personal Page |
| | 01 Dec 1911 | 34 | Fatality at Sharlston |
| Lewty, R. | 06 Dec 1861 | 31 | Personal Page |
| | 06 Dec 1861 | 31 | Fatality at Parkfield |