| Andrew McMahan | James Wellington McMahan | |||
| John Calvin McMahan | b ABT 1750 1755 | |||
| | b 19 May 1807 | Rachel Calvert | |||
| John H. McMahan | d 01 May 1886 | b 1760 | ||
| |b 1855 | | | |||
| |d 1921 | Dicie W. Ault | |||
| | | b 06 Sep 1821 | |||
| Inez McMahan | d 28 Jun 1900 | Adam Fox | > | |
| |Sipple | William Fox | Elizabeth Derrick | > | | | Tilman Grady Fox | b 12 Dec 1803 | John Dickey |
| | | |b 14 Feb 1831 | Rebecca Dickey | Phoebe Daniels | |
| Sarah R. Fox | d 28 Apr 1900 | b 03 May 1799 | John Trotter | > |
| b 1862 | | | William H. 'Billy' Trotter, Dr. | Asa White | |
| d 1940 | Elizabeth Emmett Trotter | b 26 Jul 1814 | Phillip Emert | |
| b 23 Mar 1840 | Sarah Trigg Emert | Elizabeth Reagan | > | |
| d 03 Jan 1878 | b 17 Apr 1819 | |||
Source: 'The Final Irony,' Katherine Lane Nichols, 1974, p 196-197.