| Generation 1 - Jim Cogdill: Born - Abt 1940 - Tennessee |
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| Generation 2 - Bruce Cogdill: Born - 23 May 1912 - Tennessee |
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| Generation 2 - Bruce Cogdill: Died - 11 Apr 1974 - Knox County, Tennessee |
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| Generation 2 - Bruce Cogdill: Buried - - Greenwood Cemetery, Knoxville, Knox County, Tennessee |
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| Generation 2 - Mable Haggard: Born - 1917 - Tennessee |
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| Generation 2 - Mable Haggard: Buried - - Greenwood Cemetery, Knoxville, Knox County, Tennessee |
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| Generation 3 - Merit R. Cogdill: Born - Jul 1883 - Tennessee |
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| Generation 3 - Loutitis Millinger: Born - Abt 1884 - Tennessee |
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| Generation 3 - Curtis Houston Haggard: Born - 30 Sep 1893 - Tennessee |
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| Generation 3 - Curtis Houston Haggard: Buried - - Greenwood Cemetery, Knoxville, Knox County, Tennessee |
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| Generation 3 - Curtis Houston Haggard & Roberta Elizabeth "Bertie" Hatcher: Married - 26 Nov 1913 - Knox County, Tennessee |
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| Generation 3 - Roberta Elizabeth "Bertie" Hatcher: Born - 5 May 1894 - Tennessee |
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| Generation 4 - William Avery Cogdill: Born - 1 Apr 1861 - Georgia |
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| Generation 4 - William Avery Cogdill: Buried - - Elkmont Cemetery, Sevier County, Tennessee |
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| Generation 4 - William Avery Cogdill & Louisa S. Lyles: Married - 13 May 1880 - Sevier County, Tennessee |
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| Generation 4 - Louisa S. Lyles: Born - 24 Sep 1860 - Tennessee |
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| Generation 4 - Louisa S. Lyles: Died - 19 Feb 1938 - Sevier County, Tennessee |
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| Generation 4 - Louisa S. Lyles: Buried - 20 Feb 1938 - Elkmont Cemetery, Sevier County, Tennessee |
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