Individual Details
Living
( - )
Families
| Spouse | Living |
| Spouse | Ralph Richard COOPER (1924 - 1996) |
| Father | Arthur Leroy DUNCAN (1898 - 1990) |
| Mother | Lora Belle SISNEY (1899 - 1976) |
| Sibling | Herbert Leroy DUNCAN (1924 - 1924) |
| Sibling | Robert Dale DUNCAN (1925 - 1995) |