| Generation 1 - Lucy Beverly McMahan: Born - 15 May 1906 - Texas |
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| Generation 2 - Wiley C. McMahan: Born - Mar 1879 - Tennessee |
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| Generation 2 - Wiley C. McMahan: Died - 17 Aug 1951 - Dallas County, Texas |
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| Generation 2 - Wiley C. McMahan: Buried - 18 Aug 1951 - Restland Memorial Park Cemetery, Dallas County, Texas |
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| Generation 2 - Clemmie Bell Ridner: Born - May 1882 - Tennessee |
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| Generation 2 - Clemmie Bell Ridner: Buried - - Restland Memorial Park Cemetery, Dallas County, Texas |
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| Generation 3 - Joseph Sanders McMahan, Jr.: Born - 13 Oct 1847 - Newport, Cocke County, Tennessee |
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| Generation 3 - Joseph Sanders McMahan, Jr.: Buried - - Oakland Memorial Park Cemetery, Kaufman County, Texas |
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| Generation 3 - Joseph Sanders McMahan, Jr. & Eliza Allen: Married - 1861 - Tennessee |
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| Generation 3 - Eliza Allen: Born - Oct 1845 - Tennessee |
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| Generation 3 - Eliza Allen: Buried - - White Rose Cemetery, Wills Point, Van Zandt County, Texas |
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| Generation 4 - Sanders McMahan: Born - 1801 - North Carolina |
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| Generation 4 - Elizabeth Laurita Campbell: Born - Abt 1818 - Tennessee |
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| Generation 4 - Elizabeth Laurita Campbell: Buried - - Pecan Grove Cemetery, McKinney, Collin County, Texas |
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| Generation 4 - John "Shortfinger" Allen: Buried - - Pecan Grove Cemetery, McKinney, Collin County, Texas |
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