| b 14 Jan 1913, | David Crockett McMahan | > | McNulty McMahan | Mary Large | > |
| Thomas Dearnold Wilson McMahan | b 19 Jun 1826 | John Rinehart | > | |
| | b 13 Dec 1849 | Leah Rinehart | Abigail Hill | > | |
| Roy Haskell McMahan | d 05 Oct 1921 | b 17 Jan 1834 | John Trotter | > |
| |b 24 Dec 1892 | | | William H. 'Billy' Trotter, Dr. | Asa White | |
| |d 20 Mar 1952 | Melinda Caldona Trotter | b 26 Jul 1814 | Phillip Emert | > |
| | | b 18 Nov 1853 | Sarah Trigg Emert | Elizabeth Reagan | > |
| Fred Oliver McMahan | d 16 Jul 1931 | b 17 Apr 1819 | ||
| |Archie Ray Dennis | Nelson Fox | |m 24 Dec 1932 | Mel Fox | |
| | | | | |||
| Ora Mae Fox | ||||
| b 29 Jul 1894 | | | |||
| d 18 Jul 1964 | Hulda Snapp | |||
| 1 | < | Jack Donald McMahan | 2 | < | Thomas Wilson 'Tommy' McMahan |
Source: Rosa Lee Downey notes, 16 June 1983, p 47, 117. 'Sevier County, Tennessee and Its Heritage', 1994, p 187, 263.