| b 25 May 1842, | Archibald 'Redmond' McMahan | Archibald McMahan | McNulty | |
| George McMahan | b 1773 | George Byrd | ||
| | b 1797 | Elizabeth Byrd | Mary | ||
| William McMahan | d 1850 | b 1777 | ||
| |b 1824 | | | |||
| | | Susanah | |||
| | | b 1795 | |||
| Mary Rebecca McMahan | d 1860 | |||
| | | | | |||
| | | | | |||
| Nancy | ||||
| b 1822 | | | |||
Source: Rosa Lee Downey notes, 16 June 1983, p 12.