| b 24 Apr 1878, | Archibald McMahan | > | David Crockett McMahan | Elizabeth Byrd | > |
| Archibald D. McMahan | b 10 Oct 1796 | Samuel Large | > | |
| | b 31 Mar 1817 | Mary Large | Sarah 'Sallie' Gillian | ||
| Francis Marion McMahan | d 18 Aug 1883 | b 12 Oct 1798 | Archibald McMahan | > |
| |b 26 May 1843 | | | George McMahan | Elizabeth Byrd | > |
| |d 24 Feb 1900 | Rebecca F. McMahan | b 1797 | ||
| | | b 1824 | Susanah | ||
| Jane McMahan | d ABT 1870 1871 | b 1795 | ||
| | | | | John Townsend | ||
| | | |b 1813 | |||
| Nancy P. Townsend | d 08 Jan 1890 | |||
| b 13 Sep 1846 | | | |||
| d 02 Sep 1922 | Mary Carolina Clark | |||
| b 16 Dec 1813 | ||||
| d 25 Apr 1875 | ||||
Source: F. Marion McMahan Civil War pension papers.