| Generation 1 - William H. Gregg: Born - Abt 1857 - Tennessee |
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| Generation 2 - Henry Gregg: Born - Abt 1820 - Tennessee |
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| Generation 2 - Henry Gregg & Barbara Ann "Annie" Keifer: Married - 30 Sep 1851 - Greene County, Tennessee |
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| Generation 2 - Barbara Ann "Annie" Keifer: Born - Abt 1832 - Tennessee |
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