[Living], [Living]
| Birth Name | [Living], [Living] |
| Gender | male |
Parents
| Relation to main person | Name | Birth date | Death date | Relation within this family (if not by birth) |
|---|---|---|---|---|
| Father | Duncan, David Henry | 1936-04-21 | 1990-05-06 | |
| Mother | Teller, Arlene Rose | 1941-04-26 | 2012-07-21 | |
| Sister | Duncan, Debra Lynn | 1960-07-19 | 1960-07-19 | |
| Sister | Duncan, Debra Ann | 1960-07-19 | 1960-07-19 | |
| Sister | [Living], [Living] | |||
| [Living], [Living] | ||||
| Brother | Duncan, Elizabeth Ann | 1980-11-17 | 1980-11-17 |
