| Father | Male George B. McMahan |
| Born | Abt 1903 | Tennessee |
| Died | ||
| Buried | ||
| Married | 21 Dec 1926 | Knoxville, Knox County, Tennessee |
| Divorced | Yes, date unknown | |
| Father | James Riley McMahan | F14076 Group Sheet | |
| Mother | Jenettie Elizabeth "Dolly" Watts | F14076 Group Sheet | |
| Mother | Female Zella Pearl Lowe |
| Born | 28 Dec 1905 | Tennessee |
| Died | 9 Nov 1986 | Knox County, Tennessee |
| Buried | Bethel Cemetery, Sevier County, Tennessee |
|
| Father | John Mitchell Lowe | F42044 Group Sheet | |
| Mother | Eliza Jane Emert | F42044 Group Sheet | |
+ Gene Butler McMahan |
| Born | 22 Sep 1927 | Knoxville, Knox County, Tennessee |
| Died | 2 Aug 2008 | St. Mary’s Hospital, Knox County, Tennessee |
| Buried | 5 Aug 2008 | Greenwood Cemetery, Knoxville, Knox County, Tennessee |
| Spouse | Louise Helen Hyde | F91293 | |
| Married | 23 May 1950 | Knoxville, Knox County, Tennessee |