Individual Details
Living
( - )
Families
| Spouse | Living |
| Father | Robert Lee DUNCAN (1892 - 1973) |
| Mother | Eula Frances YOCUM (1893 - 1949) |
| Sibling | Mary Jo DUNCAN (1913 - 1995) |
| Sibling | William David "Bill" DUNCAN Sr. (1916 - 1982) |
| Sibling | Mildred Elizabeth DUNCAN (1918 - 2000) |
| Sibling | Eugene DUNCAN (1921 - 2004) |
| Sibling | Thelma Louise DUNCAN (1924 - 2012) |
| Sibling | Orville Means "Bucky" DUNCAN (1926 - 1993) |
| Sibling | Jenny Lee "Jennie" DUNCAN (1929 - 2000) |
| Sibling | Robert Lee "Freddie" DUNCAN Jr. (1935 - 1977) |