| Generation 1 - Cyrus Charles Ridenour & Alice Grace Brentlinger: Married - 16 Feb 1896 - , Iowa |
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| Generation 2 - Cyrus Brewer Ridenour: Born - 2 Dec 1821 - , Washington, Maryland |
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| Generation 2 - Cyrus Brewer Ridenour & Sarah Coin: Married - 30 Sep 1867 - , Iowa |
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| Generation 2 - Sarah Coin: Born - Oct 1831 - New York |
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| Generation 3 - Daniel Ridenour: Born - 8 Apr 1799 - , Maryland |
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| Generation 3 - Daniel Ridenour: Died - 3 Nov 1874 - Iowa |
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| Generation 3 - Elizabeth Brewer: Born - 24 Aug 1799 - , Maryland |
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| Generation 4 - Nicholas Ridenour: Born - 15 Aug 1755 - , Maryland |
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| Generation 4 - Nicholas Ridenour: Died - 28 Jan 1823 - , Washington, Maryland |
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| Generation 4 - Nicholas Ridenour & Katharina Tackler: Married - 14 Nov 1778 - , Washington, Maryland |
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