See also
| Husband: | William Thomas Mark (1854-1910) | |
| Wife: | Ellen Agnes Young (1854-1936) | |
| Marriage | 24 May 1885 | Rickmansworth, Hertfordshire |
| Name: | William Thomas Mark | |
| Sex: | Male | |
| Father: | - | |
| Mother: | - | |
| Birth | 1854 | Lanteglos-by-Fowey, Cornwall |
| Baptism | 4 Jun 1854 (age 0) | Lanteglos-by-Fowey, Cornwall |
| Census | 1891 (age 36-37) | Shipping reporter, 45 Partridge Road, Roath, Cardiff |
| Death | 29 Mar 1910 (age 55-56) | Mental Hospital, Whitchurch, Glamorgan |
| Name: | Ellen Agnes Young | |
| Sex: | Female | |
| Father: | Frederick Graham Young (1819-1869) | |
| Mother: | Harriett Turner Parkin (c. 1823-1878) | |
| Birth | 1854 | Bristol, Gloucestershire |
| Birth fact | 1854 (age 0) | 1854 Mar Qtr, Bristol, 6a/50 |
| Census | 1871 (age 16-17) | Living with mother |
| Census | 1881 (age 26-27) | Servant, Oxey Hall Farm, Watford, Hertfordshire |
| Census | 1891 (age 36-37) | Wife in household |
| Death | 20 Dec 1936 (age 81-82) | 2 Lower Park Row, Bristol, Gloucestershire |
MARK William Thomas of 27 Claude Road Cardiff died 29 March 1910 at the mental hospital Whitchurch Glamorganshire. Probate Llandaff 2 June to Ellen Agnes Mark widow. Effects £840 11s. 1d.
MARK Ellen Agnes of 2 Lower Park Row Bristol widow died 20 December 1936. Probate Bristol 1 February 1937 to Charles Eyles solicitor's managing clerk. Effects £4388 10s. 7d.