Margaret Ann McMahan 1940–2002 | | |
| | Gary Leon McMahan 1943–2011 | | |
| | Charles Nicholas “Nick” McMahan 1913–1989 | | |
| | Charles Nicholas “Charlie” McMahan 1885–1948 | | | | | William Nicholas McMahan 1847–1902 Anna Elizabeth “Annie” Shemwell 1859–1934 | | | | George Morton Shemwell 1824–1904 | | | | William Shemwell 1800–1870 | | | | James Shemwell Jr. 1775–1831 Elizabeth “Betsey” Ashbourn 1775–1859 | | |
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| | | David Tinsley Lee 1801–1861 Sarah “Sally” Morrow 1802– |
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