| Generation 1 - David Franklin McMahan: Born - 26 Apr 1844 - Cocke County, Tennessee |
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| Generation 2 - Anderson McMahan: Born - 1796 - Virginia |
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| Generation 2 - Anderson McMahan: Died - 29 Feb 1856 - Cocke County, Tennessee |
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| Generation 2 - Anderson McMahan: Buried - 2 Mar 1856 - Cocke County, Tennessee |
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| Generation 2 - Elizabeth Allen: Born - 20 Nov 1799 - Tennessee |
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| Generation 3 - Eli McMahan: Born - 1782 - North Carolina |
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| Generation 3 - Eli McMahan: Died - - Cocke County, Tennessee |
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| Generation 3 - John "Shortfinger" Allen: Buried - - Pecan Grove Cemetery, McKinney, Collin County, Texas |
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| Generation 4 - Archibald McMahan: Born - - Scotland |
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| Generation 4 - Archibald McMahan: Died - Jul 1826 - Bibb County, Alabama |
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| Generation 4 - John "The Bricklayer" Allen: Buried - - Allen Cemetery, Cocke County, Tennessee |
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| Generation 4 - Nancy Mattox: Born - 17 Sep 1777 - Virginia |
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| Generation 4 - Nancy Mattox: Died - 1 Dec 1859 - Virginia |
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| Generation 4 - Nancy Mattox: Buried - - Allen Cemetery, Cocke County, Tennessee |
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