| Generation 1 - William Alexander O'Neil: Born - 1 Feb 1869 - Jefferson County, Tennessee |
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| Generation 1 - William Alexander O'Neil: Died - 13 Jun 1946 - Cocke County, Tennessee |
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| Generation 1 - William Alexander O'Neil: Buried - 16 Jun 1946 - Union Cemetery, Newport, Cocke County, Tennessee |
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| Generation 1 - William Alexander O'Neil & Lucy Jane Gray: Married - 20 Feb 1893 - Cocke County, Tennessee |
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| Generation 2 - James A. O'Neil: Born - 14 Jun 1838 - Cocke County, Tennessee |
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| Generation 2 - James A. O'Neil & Orleans Ursula Mason: Married - 8 Jul 1858 - Jefferson County, Tennessee |
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| Generation 3 - Colonel Joseph J. O'Neil: Born - 1804 - Tennessee |
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| Generation 3 - Nancy O'Neil: Born - 1804 - Tennessee |
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