| Father | Male Jack Donald McMahan |
| Born | 29 Mar 1938 | |
| Died | ||
| Buried | ||
| Married | ||
| Father | Fred Oliver "Daddy Fred" McMahan | F13939 Group Sheet | |
| Mother | Archie Ray Dennis | F13939 Group Sheet | |
| Mother | Female Lois Dean Carr |
| Born | Abt 1940 | Tennessee |
| Died | ||
| Buried | ||
| Father | Earl C. Carr | F14770 Group Sheet | |
| Mother | Grace Elizabeth Moore | F14770 Group Sheet | |
| Child 1 | Female Mary Beth McMahan |
| Born | 5 Feb 1964 | Tennessee |
| Died | 5 Feb 1964 | |
| Buried | Middle Creek Methodist Church Cemetery, Sevier County, Tennessee |
| Child 2 | Female + Jacqueline Dennis "Jackie" McMahan |
| Born | 17 Dec 1964 | |
| Died | ||
| Buried | ||
| Spouse | Randy Underwood | F43382 | |
| Married | ||