| Generation 1 - Nathaniel Richardson: Born - 2 Jan 1650/1651 - Woburn, Middlesex County, Massachusetts |
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| Generation 2 - Thomas Richardson: Christened - 3 Jul 1608 - , England |
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| Generation 2 - Thomas Richardson: Died - 28 Aug 1651 - Woburn, Middlesex County, Massachusetts |
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| Generation 3 - Thomas Richardson: Born - - , England |
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| Generation 3 - Thomas Richardson: Died - 1634 - , England |
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| Generation 3 - Katherine Duxford: Born - 1568 - , England |
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| Generation 4 - Richard Duxford: Born - Abt 1538 - , England |
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| Generation 4 - Richard Duxford & Katherine: Married - - , England |
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