| b 28 Apr 1849, , , Tennessee | Andrew McMahan | |||
| James Wellington McMahan | ||||
| | b ABT 1750 1755 | ||||
| Wellington McMahan | d 16 Sep 1831 | |||
| |b 16 Sep 1817 | | | |||
| |d 18 Mar 1887 | Rachel Calvert | |||
| | | b 1760 | |||
| Isaac Calvert McMahan | ||||
| |Sallie E. Henderson | | | Jonathan Hammer | ||
| | | | | |||
| Catherine Hammer | ||||
| b 03 May 1818 | | | |||
| d 08 Jul 1864 | Sarah | |||
| b 1773 | ||||
| 1 | Isaac W. McMahan | 2 | Jim McMahan | 3 | < | Mary Bruce McMahan |
Source: 'The Final Irony', Katherine Lane Nichols, 1974, p 198.