| James Peter McMahan | > | William Peter McMahan | Nancy L. Henderson | > |
| Charles Mack McMahan | b 03 Nov 1854 | |||
| | b 1879 | Nancy Marousie 'Nannie' Henderson | |||
| James William McMahan | d 1938 | b 23 Aug 1857 | ||
| |b 1909 | | | James Carroll Henderson | ||
| |d 1947 | Alice Mae Henderson | b 1844 | ||
| | | b 1880 | Nancy Thomas | ||
| Phillip Yett McMahan | d 1942 | b 1845 | ||
| |Joan Ballard | | | Stewart M. Yett | ||
| | | | | |||
| Anna Katharine Yett | ||||
| b 1912 | | | |||
| d 1987 | Ida Bruner | |||
| 1 | William Phillip 'Bill' McMahan |
Source: 'Sevier County, Tennessee and Its Heritage', 1994, p 151, 262. 'The Mountain Press', Erma Lee 'Hun' (Ballard) Rogers obituary.