Individual Details
Living
( - )
Families
| Father | John Oscar DUNCAN (1871 - 1920) |
| Mother | Ellen F. COUNCIL (1878 - 1930) |
| Sibling | Carl DUNCAN (1900 - 1924) |
| Sibling | Ethel DUNCAN (1902 - 1920) |
| Sibling | Della F. DUNCAN (1905 - 1930) |
| Sibling | Living |
( - )
| Father | John Oscar DUNCAN (1871 - 1920) |
| Mother | Ellen F. COUNCIL (1878 - 1930) |
| Sibling | Carl DUNCAN (1900 - 1924) |
| Sibling | Ethel DUNCAN (1902 - 1920) |
| Sibling | Della F. DUNCAN (1905 - 1930) |
| Sibling | Living |