| Generation 1 - Harbirt Allison: Born - 13 Feb 1844 - North Carolina |
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| Generation 1 - Harbirt Allison: Died - 31 Dec 1917 - Cocke County, Tennessee |
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| Generation 1 - Harbirt Allison: Buried - 1 Jan 1918 - Open Door Cemetery, Cocke County, Tennessee |
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| Generation 2 - Bird Allison: Born - Abt 1804 - North Carolina |
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| Generation 2 - Elizabeth Davis: Born - Abt 1812 - North Carolina |
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| Generation 3 - Thomas Allison: Born - Abt 1755 - Maryland |
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| Generation 3 - Thomas Allison: Died - 6 Feb 1858 - McDowell County, North Carolina |
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| Generation 3 - Cassandra Bird: Born - 3 Oct 1760 - Maryland |
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| Generation 4 - Benjamin Bird: Born - Abt 1730 - Massachusetts |
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| Generation 4 - Benjamin Bird: Died - Abt 1823 - Burke County, North Carolina |
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