| Father | Male Allen McMahan |
| Born | 8 Jul 1861 | Sevier County, Tennessee |
| Died | 18 Jan 1901 | |
| Buried | Allen McMahan Cemetery, Sevier County, Tennessee |
|
| Married | ||
| Other Spouse | Mary Elizabeth Williams | F18876 | |
| Married | ||
| Father | Sanders M. "San" McMahan | F14127 Group Sheet | |
| Mother | Linda "Amanda" Huff | F14127 Group Sheet | |
| Mother | Female Maranda Henry |
| Born | 18 Apr 1857 | Sevier County, Tennessee |
| Died | 19 Apr 1934 | |
| Buried | Sevier County, Tennessee |
|
| Father | James "Jim" Henry | F14188 Group Sheet | |
| Mother | Elizabeth "Betsy" McMahan | F14188 Group Sheet | |
| Child 1 | Female + Amanda Elzora McMahan |
| Born | 8 May 1887 | Sevier County, Tennessee |
| Died | 17 Apr 1947 | |
| Buried | Bethel Cemetery, Blount County, Tennessee |
|
| Spouse | Columbus Jackson "Lum" Dockery | F14123 | |
| Married | 1 Aug 1903 | Sevier County, Tennessee |
| Child 2 | Male James M. McMahan |
| Born | 17 Jun 1889 | Tennessee |
| Died | 11 Dec 1917 | Camp Sevier, Greenville County, South Carolina |
| Buried | 14 Dec 1917 | Allen McMahan Cemetery, Sevier County, Tennessee |
| Child 3 | Male + William Ernest "Ern" McMahan |
| Born | 30 Jul 1891 | Tennessee |
| Died | 23 Nov 1952 | Cocke County, Tennessee |
| Buried | 26 Nov 1952 | Rays Chapel Cemetery, Newport, Cocke County, Tennessee |
| Spouse | Lottie Large | F14126 | |
| Married | ||
| Child 4 | Male + Lenley Freeman "Free" McMahan |
| Born | 6 Apr 1894 | Tennessee |
| Died | 10 Aug 1928 | |
| Buried | Allen McMahan Cemetery, Sevier County, Tennessee |
|
| Spouse | Louise Dockery | F14125 | |
| Married | Sevier County, Tennessee |
|
| Child 5 | Male + Freddie Clay McMahan |
| Born | 14 Jun 1897 | Tennessee |
| Died | 18 May 1958 | |
| Buried | Highland Memorial Park Cemetery, Knoxville, Knox County, Tennessee |
|
| Spouse | Mattie Emeline Rolen | F14124 | |
| Married | ||