See also
| Name: | Mary Hellen WALLIS |
| Sex: | Female |
| Father: | George WALLIS (c. 1826- ) |
| Mother: | Charlotte WALKER (c. 1823- ) |
| Census | 2 Jun 1841 (age -18--17) | Not Born |
| Census | 30 Mar 1851 (age -8--7) | Not Born |
| Birth | c. 1858 | Finedon, Northamptonshire |
| Census | 8 Apr 1861 (age 2-3) | South West Street, Finedon, Northamptonshire |
| Census | 2 Apr 1871 (age 12-13) | South West Street, Finedon, Northamptonshire |
| Census | 4 Apr 1881 (age 22-23) | |
| Census | 5 Apr 1891 (age 32-33) | |
| Census | 31 Mar 1901 (age 42-43) | |
| Census | 2 Apr 1911 (age 52-53) | |
| Census | 19 Jun 1921 (age 62-63) | |
| Census | 26 Apr 1931 (age 72-73) | |
| Census | 29 Sep 1939 (age 80-81) | |
| Death |