| Generation 1 - Samual Patterson Underwood: Born - 2 Jul 1864 - Tennessee |
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| Generation 1 - Samual Patterson Underwood: Died - 5 May 1934 - Sevier County, Tennessee |
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| Generation 1 - Samual Patterson Underwood: Buried - 6 May 1934 - Oak Grove Cemetery, Sevier County, Tennessee |
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| Generation 2 - Ira Nelson Underwood: Born - - Tennessee |
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| Generation 2 - Ira Nelson Underwood & Nancy Catherine Greene: Married - 16 Jul 1856 - Knox County, Tennessee |
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| Generation 2 - Nancy Catherine Greene: Born - - Tennessee |
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