| Generation 1 - William Harry Cowan: Born - 14 Sep 1853 - Tennessee |
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| Generation 1 - William Harry Cowan: Died - 24 Jul 1938 - Knox County, Tennessee |
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| Generation 1 - William Harry Cowan & Harriett Rebecca Trundle: Married - 3 Feb 1874 - Sevier County, Tennessee |
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| Generation 2 - William H. Cowan: Born - - Sevier County, Tennessee |
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| Generation 2 - Sarah Ellender Tolbert: Born - 14 Feb 1822 - Sevier County, Tennessee |
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