| Father | Male Charles Mack McMahan |
| Born | 1879 | Sevier County, Tennessee |
| Died | 8 Jul 1938 | |
| Buried | Greenwood Cemetery, Knoxville, Knox County, Tennessee |
|
| Married | ||
| Father | William Peter McMahan | F20525 Group Sheet | |
| Mother | Nancy Marousie "Nannie" Henderson | F20525 Group Sheet | |
| Mother | Female Alice Mae Henderson |
| Born | 4 Jan 1882 | Dandridge, Jefferson County, Tennessee |
| Died | 16 Apr 1942 | |
| Buried | Greenwood Cemetery, Knoxville, Knox County, Tennessee |
|
| Father | James Carroll Henderson | F20230 Group Sheet | |
| Mother | Nancy Thomas | F20230 Group Sheet | |
| Child 1 | Male + James William McMahan |
| Born | 10 Jul 1909 | Tennessee |
| Died | 1 Aug 1947 | |
| Buried | Greenwood Cemetery, Knoxville, Knox County, Tennessee |
|
| Spouse | Anna Katharine Yett | F20229 | |
| Married | ||
| Child 3 | Female + Sara Kathryn McMahan |
| Born | 17 Jul 1914 | |
| Died | 22 Sep 2001 | Fort Sanders Regional Medical Center, Knoxville, Knox County, Tennessee |
| Buried | 25 Sep 2001 | Greenwood Cemetery, Knoxville, Knox County, Tennessee |
| Spouse | William Paul Rogers | F20222 | |
| Married | ||