Individual Details
Living
( - )
Families
| Father | Willard Harrison DUNCAN (1914 - 2003) |
| Mother | Living |
| Sibling | James Barnes DUNCAN (1945 - 2003) |
| Sibling | Living |
| Sibling | Benjamin DUNCAN (1948 - 1948) |
| Sibling | Living |
| Sibling | Living |
| Sibling | Living |
| Sibling | Living |
| Sibling | Living |