| Father | Male William Peter McMahan |
| Born | 3 Nov 1854 | Sevier County, Tennessee |
| Died | 27 Mar 1905 | |
| Buried | McMahan Cemetery, Sevier County, Tennessee |
|
| Married | 4 May 1876 | |
| Father | James Peter McMahan | F17973 Group Sheet | |
| Mother | Nancy L. Henderson | F17973 Group Sheet | |
| Mother | Female Nancy Marousie "Nannie" Henderson |
| Born | 23 Aug 1857 | Henderson Spring, Texas |
| Died | 17 Feb 1932 | |
| Buried | McMahan Cemetery, Sevier County, Tennessee |
|
| Father | William Yett Henderson | F18798 Group Sheet | |
| Mother | Mary Mac Runyan | F18798 Group Sheet | |
| Child 1 | Female + Birdie Mae McMahan |
| Born | 27 Apr 1877 | , Sevier County, Tennessee |
| Died | 24 Aug 1951 | Dandridge, Jefferson County, Tennessee |
| Buried | ||
| Spouse | James Howard Sherrod | F20508 | |
| Married | 8 Nov 1899 | |
| Child 2 | Male + Charles Mack McMahan |
| Born | 1879 | Sevier County, Tennessee |
| Died | 8 Jul 1938 | |
| Buried | Greenwood Cemetery, Knoxville, Knox County, Tennessee |
|
| Spouse | Alice Mae Henderson | F20522 | |
| Married | ||
| Child 4 | Male + Grant McMahan |
| Born | 19 Apr 1881 | |
| Died | 14 Nov 1920 | |
| Buried | Hillcrest Memorial Gardens Cemetery, Jefferson County, Tennessee |
|
| Spouse | Minnie H. McMahan | F20515 | |
| Married | ||
| Child 5 | Female + Maude Cleveland McMahan |
| Born | 16 Oct 1884 | Sevier County, Tennessee |
| Died | 31 Oct 1931 | |
| Buried | Alder Branch Cemetery, Sevier County, Tennessee |
|
| Spouse | William Catlett Henderson | F20518 | |
| Married | ||
| Child 6 | Female Callie McMahan |
| Born | , Sevier County, Tennessee |
|
| Died | Gallatin, Tennessee |
|
| Buried | ||
| Spouse | Triss Boles | F20520 | |
| Married | ||
| Child 7 | Female + Frances McMahan |
| Born | 29 Jan 1893 | Sevier County, Tennessee |
| Died | 18 Apr 1971 | Dandridge, Jefferson County, Tennessee |
| Buried | ||
| Spouse | James McCoully Townsend | F13266 | |
| Married | ||
| Child 8 | Female + Rhea McMahan |
| Born | Nov 1894 | Sevier County, Tennessee |
| Died | 16 Feb 1941 | Jefferson City, Jefferson County, Tennessee |
| Buried | Westview Cemetery, Jefferson City, Jefferson County, Tennessee |
|
| Spouse | Shelton Hale "Shell" Emert | F20526 | |
| Married | ||
James P. McMahan |
| Born | 2 Aug 1899 | Sevier County, Tennessee |
| Died | 3 Jul 1916 | Sevier County, Tennessee |
| Buried | 3 Jul 1916 | McMahan Cemetery, Sevier County, Tennessee |
| Child 10 | Female Gladys McMahan |
| Born | 2 Aug 1899 | , Sevier County, Tennessee |
| Died | 2 Feb 1970 | |
| Buried | ||
| Spouse | Gordon McCoy | F20519 | |
| Married | ||
| Child 11 | Male + Benton H. "Ben" McMahan |
| Born | Dec 1900 | |
| Died | Apr 1965 | Knoxville, Knox County, Tennessee |
| Buried | ||
| Spouse | Agnes Vasey | F20507 | |
| Married | ||