| Generation 1 - John S. Witmer: Born - Abt 1928 - California |
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| Generation 2 - Clarence Nevin Witmer: Born - Feb 1898 - Iowa |
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| Generation 2 - Clarence Nevin Witmer & Eva May Walker: Married - 28 Dec 1922 - Tipton, Cedar County, Iowa |
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| Generation 2 - Eva May Walker: Born - Abt 1897 - Iowa |
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| Generation 3 - Stephen Franklin Witmer & Jenny Eliza Mayes: Married - 21 May 1891 - Tipton, Cedar County, Iowa |
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| Generation 4 - Emanuel Jacob Witmer: Born - 28 Sep 1834 - Pennsylvania |
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| Generation 4 - Emanuel Jacob Witmer: Died - 15 Sep 1909 - Tipton, Cedar County, Iowa |
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| Generation 4 - Magdalene Beard: Born - 16 Dec 1838 - Pennsylvania |
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| Generation 4 - Magdalene Beard: Died - 19 May 1923 - Tipton, Cedar County, Iowa |
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| Generation 4 - Alexander Mayes: Born - Abt 1832 - Ohio |
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| Generation 4 - Nancy E. Eagleson: Born - Abt 1836 - Ohio |
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