| Father | Male James Robert McMahan |
| Born | 12 Aug 1899 | Tennessee |
| Died | 21 Feb 1971 | |
| Buried | Roberts Cemetery, Sevier County, Tennessee |
|
| Married | ||
| Father | Mahal William McMahan | F14074 Group Sheet | |
| Mother | Rosealyn Jane Williams | F14074 Group Sheet | |
| Mother | Female Zuria B. Ailey |
| Born | 22 Jun 1905 | Sevier County, Tennessee |
| Died | 1 Feb 1992 | |
| Buried | Roberts Cemetery, Sevier County, Tennessee |
|
| Other Spouse | Troy Shular | F45069 | |
| Married | ||
| Father | Alford J. Ailey | F38713 Group Sheet | |
| Mother | Verna L. Russell | F38713 Group Sheet | |
| Child 1 | Female + Dorothy Jean McMahan |
| Born | 19 Sep 1924 | Sevier County, Tennessee |
| Died | 4 Dec 1990 | |
| Buried | Murphy Chapel Cemetery, Sevier County, Tennessee |
|
| Spouse | Clyde Ephraim Smelcer | F14072 | |
| Married | ||
| Child 2 | Female + Catherine McMahan |
| Born | 1 Jan 1928 | Knoxville, Knox County, Tennessee |
| Died | 16 Feb 2003 | |
| Buried | 19 Feb 2003 | Shiloh Cemetery, Pigeon Forge, Sevier County, Tennessee |
| Spouse | Rev. Earl Lane | F14070 | |
| Married | ||