Individual Details
Jack H. Duncan
( - )
Families
| Father | Kelly Duncan (1890 - 1930) |
| Mother | Alice Rose Dew 'Duncan' (1895 - 1943) |
| Sibling | Herbert Duncan (1915 - 1936) |
| Sibling | Billy Fred Duncan |
| Sibling | Patricia M. Duncan |
( - )
| Father | Kelly Duncan (1890 - 1930) |
| Mother | Alice Rose Dew 'Duncan' (1895 - 1943) |
| Sibling | Herbert Duncan (1915 - 1936) |
| Sibling | Billy Fred Duncan |
| Sibling | Patricia M. Duncan |