| b , Sevier, Tennessee | Andrew McMahan | d Gallatin, , Tennessee | James Wellington McMahan | |
| Wellington McMahan | b ABT 1750 1755 | |||
| | b 16 Sep 1817 | Rachel Calvert | |||
| Isaac Calvert McMahan | d 18 Mar 1887 | b 1760 | ||
| |b 28 Apr 1849 | | | Jonathan Hammer | ||
| | | Catherine Hammer | |||
| | | b 03 May 1818 | Sarah | ||
| Mary Bruce McMahan | d 08 Jul 1864 | b 1773 | ||
| |Earl Ernest Sharp | | | |||
| | | | | |||
| Sallie E. Henderson | ||||
| | | ||||
| 1 | Jamie Sharp | 2 | Irene Sharp | 3 | Ruth Sharp | 4 | Mary Calvin Sharp |
Source: 'The Final Irony', Katherine Lane Nichols, 1974, p 199. 'Sevier County, Tennessee and Its Heritage', 1994, p 336.