| Father | Male Charles Othell McMahan |
| Born | 22 Sep 1910 | Tennessee |
| Died | 29 Dec 1985 | |
| Buried | Union Cemetery, Newport, Cocke County, Tennessee |
|
| Married | ||
| Other Spouse | Bessie Barnett | F32502 | |
| Married | ||
| Other Spouse | Anna Mae Proffitt | F43595 | |
| Married | ||
| Father | Calvin V. McMahan | F14691 Group Sheet | |
| Mother | Ellen R. Lunsford | F14691 Group Sheet | |
| Mother | Female Reba Bettis |
| Born | 27 Sep 1911 | Tennessee |
| Died | 14 Mar 1951 | Cocke County, Tennessee |
| Buried | 16 Mar 1951 | Union Cemetery, Newport, Cocke County, Tennessee |
| Father | Mack H. Bettis | F138813 Group Sheet | |
| Mother | Hattie P. Owens | F138813 Group Sheet | |
+ Betty Jean McMahan |
| Born | 17 May 1936 | |
| Died | 22 Sep 2015 | Lakeway Regional Hospital, Morristown, Hamblen County, Tennessee |
| Buried | 26 Sep 2015 | Dandridge Memorial Gardens Cemetery, Jefferson County, Tennessee |
| Spouse | Richard Samples | F133284 | |
| Married | ||
+ Charles Othell "Buckeye" McMahan, Jr. |
| Born | 17 Oct 1950 | |
| Died | 3 Jun 2013 | |
| Buried | 7 Jun 2013 | Union Cemetery, Newport, Cocke County, Tennessee |
| Spouse | Mildred Faye Banks | F39651 | |
| Married | 22 Nov 1969 | Jefferson County, Tennessee |