| 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 | > | |
| Olen 'Ernest' McMahan | d 05 Oct 1921 | b 17 Jan 1834 | John Trotter | > |
| |b 31 Mar 1883 | | | William H. 'Billy' Trotter, Dr. | Asa White | |
| |d 02 Jan 1970 | Melinda Caldona Trotter | b 26 Jul 1814 | Phillip Emert | > |
| | | b 18 Nov 1853 | Sarah Trigg Emert | Elizabeth Reagan | > |
| Wilbur Wilson McMahan | d 16 Jul 1931 | b 17 Apr 1819 | Adam Fox | > |
| |Lucile Hatcher | William Fox | Elizabeth Derrick | > | | | Tilman Grady Fox | b 12 Dec 1803 | John Dickey |
| | | |b 14 Feb 1831 | Rebecca Dickey | Phoebe Daniels | |
| Elizabeth Cornelia Jane Fox, 'Lizzie' | d 28 Apr 1900 | b 03 May 1799 | ||
| b 01 Oct 1879 | | | James D. Lawson, [Rev.] | ||
| d 09 Feb 1971 | Martha Lawson | b 1826 | ||
| b 14 Jun 1849 | Jane Burns | |||
| d 21 Feb 1932 | d SEENOTES | |||
| 1 | Martin H. Wilson McMahan | 2 | Susan Rogers McMahan | 3 | Sharon McMahan |
Source: Rosa Lee Downey notes, 16 June 1983, p 46. 'Sevier County, Tennessee and Its Heritage', 1994, p 263.