Individual Details
Living
( - )
Families
| Spouse | Living |
| Father | Edward Treloar Tregonning (1903 - 1968) |
| Mother | Ivy Agnes Small (1906 - 1993) |
| Sibling | Living |
( - )
| Spouse | Living |
| Father | Edward Treloar Tregonning (1903 - 1968) |
| Mother | Ivy Agnes Small (1906 - 1993) |
| Sibling | Living |