| Generation 1 - William H. Gregg: Born - 15 May 1882 - Cocke County, Tennessee |
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| Generation 1 - William H. Gregg: Died - 24 Nov 1970 - Cocke County, Tennessee |
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| Generation 1 - William H. Gregg & Anna Mae Tate: Married - 28 May 1911 - Cocke County, Tennessee |
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| Generation 2 - Johnathan Gregg: Born - 14 Aug 1848 - Tennessee |
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| Generation 2 - Johnathan Gregg: Died - 19 Dec 1933 - Cocke County, Tennessee |
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| Generation 2 - Johnathan Gregg: Buried - 20 Dec 1933 - Faubion Cemetery, Cocke County, Tennessee |
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| Generation 3 - John Gregg: Born - - Tennessee |
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| Generation 3 - John Gregg & Sallie Holt: Married - 29 Sep 1842 - Greene County, Tennessee |
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| Generation 3 - Sallie Holt: Born - - Tennessee |
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