Individual Details
Living
( - )
Families
| Spouse | Living |
| Father | Albert E. DUNCAN (1873 - 1957) |
| Mother | Viola Ellen DUNCAN (1875 - 1946) |
| Sibling | Preston DUNCAN (1903 - 1903) |
| Sibling | Burl DUNCAN (1905 - 1909) |
| Sibling | Ruth Grace DUNCAN (1907 - ) |
| Sibling | George Hutsel DUNCAN (1910 - 1981) |
| Sibling | Edna LaVonne DUNCAN (1912 - ) |