| Generation 1 - Melvil Grant Thomas: Born - Abt 1861 - Tennessee |
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| Generation 2 - Pleasant Henry Thomas: Born - 11 Aug 1830 - Tennessee |
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| Generation 2 - Pleasant Henry Thomas: Buried - - Shiloh Cemetery, Pigeon Forge, Sevier County, Tennessee |
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| Generation 2 - Martha Jane Snapp: Born - Abt 1832 - Tennessee |
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| Generation 3 - Henry Massengill Thomas: Born - 28 Oct 1798 - Sevier County, Tennessee |
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| Generation 3 - Henry Massengill Thomas: Buried - - Sevier County, Tennessee |
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| Generation 3 - Sarah R. "Sally" Porter: Born - 14 Dec 1802 - Sevier County, Tennessee |
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| Generation 3 - Sarah R. "Sally" Porter: Buried - - Shiloh Cemetery, Pigeon Forge, Sevier County, Tennessee |
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| Generation 3 - Joseph Snapp: Born - 2 Apr 1796 - Tennessee |
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| Generation 3 - Joseph Snapp: Buried - - Murphy Chapel Cemetery, Sevier County, Tennessee |
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| Generation 3 - Catharine: Born - 25 Apr 1795 - Tennessee |
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| Generation 3 - Catharine: Buried - - Murphy Chapel Cemetery, Sevier County, Tennessee |
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| Generation 4 - Isaac Thomas: Died - 30 Oct 1818 - Sevierville, Sevier County, Tennessee |
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| Generation 4 - Isaac Thomas: Buried - - Church in the Forks Baptist Cemetery, Sevier County, Tennessee |
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| Generation 4 - Mitchell Porter: Born - 7 Apr 1759 - Lancaster County, Pennsylvania |
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| Generation 4 - Mitchell Porter: Died - 3 Apr 1836 - Sevier County, Tennessee |
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| Generation 4 - Mitchell Porter: Buried - - Shiloh Cemetery, Pigeon Forge, Sevier County, Tennessee |
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| Generation 4 - Penelope West: Born - Abt 1765 - Augusta County, Virginia |
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| Generation 4 - Penelope West: Died - Aft 1839 - Sevier County, Tennessee |
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| Generation 4 - Penelope West: Buried - - Tennessee |
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