Individual Details
Living
( - )
Families
| Father | Duncan Duff (1884 - 1956) |
| Mother | Ethel WILTON (1882 - 1975) |
| Sibling | Laurel May Duff (1906 - 1996) |
| Sibling | Ronal Duncan Duff (1909 - 1932) |
| Sibling | Hector Norman Duff (1920 - 1978) |
| Sibling | Living |
( - )
| Father | Duncan Duff (1884 - 1956) |
| Mother | Ethel WILTON (1882 - 1975) |
| Sibling | Laurel May Duff (1906 - 1996) |
| Sibling | Ronal Duncan Duff (1909 - 1932) |
| Sibling | Hector Norman Duff (1920 - 1978) |
| Sibling | Living |