| David Crockett McMahan | > | McNulty McMahan | Mary Large | > |
| John Marshall McMahan | b 19 Jun 1826 | John Rinehart | > | |
| | b 16 Mar 1851 | Leah Rinehart | Abigail Hill | > | |
| George W. McMahan | d 27 Jan 1926 | b 17 Jan 1834 | ||
| |b 18 Aug 1871 | | | Giles W. Caton | ||
| |d 12 Jan 1944 | Martha Rebecca Caton | b 1827 | Daniel Emert | > |
| | | b 21 Jul 1854 | Sarah Emert | Sarah Reagan | > |
| Ada McMahan | d 21 Jul 1926 | b 15 Jan 1823 | ||
| |Paul Law | | | Henry Gobble | ||
| | | |b 17 Jul 1842 | |||
| Julia A. Gobble | d 18 Aug 1908 | |||
| b 03 Mar 1871 | | | |||
| d 09 Jul 1937 | Elizabeth J. McMahan | |||
| b 30 Oct 1844 | ||||
| d 03 May 1921 | ||||
| 1 | Pauline Law | 2 | C. Eugene Law | 3 | Henry D. Law |
Source: Rosa Lee Downey notes, 16 June 1983, p 48.