| Father | Male Ora Wesley McMahan |
| Born | 15 Jun 1923 | Sevier County, Tennessee  |
| Died | 20 Feb 2006 | Sevier County Health Care Center, Sevierville, Sevier County, Tennessee |
| Buried | 23 Feb 2006 | Knob Creek Cemetery, Sevier County, Tennessee |
| Married | ||
| Other Spouse | Ruby Marie Bell | F72856 | |
| Married | ||
| Father | James William Allen McMahan | F43279 Group Sheet | |
| Mother | Alma Gertrude "Gertie" Williams | F43279 Group Sheet | |
| Mother | Female Mable Ogle |
| Born | 31 Aug 1926 | Gatlinburg, Sevier County, Tennessee |
| Died | 14 May 2005 | |
| Buried | 16 May 2005 | Knob Creek Cemetery, Sevier County, Tennessee |
| Father | Amos H. Ogle | F519 Group Sheet | |
| Mother | Lilly Mae Ogle | F519 Group Sheet | |
| Child 1 | Male > John Alfred McMahan |
| Born | 7 Jun 1952 | Tennessee |
| Died | 4 Jul 1986 | |
| Buried | Providence Cemetery, Sevier County, Tennessee |
|
| Spouse | Alma Sands | F43330 | |
| Married | ||
| Child 3 | Male > Steven Burl McMahan |
| Born | 26 Jun 1954 | |
| Died | 26 Apr 2003 | Sevierville, Sevier County, Tennessee |
| Buried | 27 Apr 2003 | Knob Creek Cemetery, Sevier County, Tennessee |
| Spouse | Colleen Maples | F14828 | |
| Married | ||
| Spouse | Theresa Ann Biggs | F46643 | |
| Married | 1 May 1989 | Sevier County, Tennessee |
| Child 8 | Female > Pat McMahan |
| Born | 2 Feb 1950 | Sevier County, Tennessee |
| Died | ||
| Buried | ||
| Spouse | Rev. Clay W. Sutton | F43333 | |
| Married | 25 Jun 1966 | |