Individual Details
Living
( - )
Families
| Spouse | Living |
| Child | Living |
| Child | Living |
| Father | Robert Oliver Grantham (1915 - 1985) |
| Mother | Edith Evelyn Lott (1917 - ) |
| Sibling | Living |
| Sibling | James Oliver Grantham (1946 - 1978) |
| Sibling | Living |
| Sibling | Living |
| Sibling | Living |