Individual Details
Living
( - )
Families
| Spouse | Living |
| Father | Robert Crosby Bygrave (1913 - 2005) |
| Mother | Lucy Eliott Denio (1914 - 2001) |
| Sibling | Living |
| Sibling | Living |
| Sibling | Living |
( - )
| Spouse | Living |
| Father | Robert Crosby Bygrave (1913 - 2005) |
| Mother | Lucy Eliott Denio (1914 - 2001) |
| Sibling | Living |
| Sibling | Living |
| Sibling | Living |