| Father | Stephen Wickham (1844 - 1926) |
| Mother | Keziah Bradfield (1849 - 1930) |
| Sibling | Emily Blanche Wickham (1874 - 1956) |
| Sibling | Stephen Herbert Wickham (1875 - 1892) |
| Sibling | James Richard Wickham (1876 - 1944) |
| Sibling | Reginald Wickham (1880 - ) |
| Sibling | Edith Wickham (1882 - 1882) |
| Sibling | Walter Frederick Wickham (1883 - 1888) |
| Sibling | William Bradfield Wickham (1884 - ) |
| Sibling | Norman Wickham (1885 - 1970) |
| Sibling | Fanny Maud Wickham (1887 - 1966) |
| Sibling | Sidney Alfred Wickham (1889 - 1975) |
| Sibling | Stanley Wickham (1892 - ) |
| Sibling | Gerald Stephen Wickham (1894 - ) |