| Generation 1 - Roger Ludlow: Born - Abt 1620 - , England |
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| Generation 2 - Roger Ludlow: Died - 1665/1666 - , England |
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| Generation 2 - Roger Ludlow & Mary Cogan: Married - Abt 1624 - , England |
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| Generation 2 - Mary Cogan: Died - 3 Jun 1664 - Dublin, Ireland |
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| Generation 3 - Philobert Cogan: Born - 1562 - , England |
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| Generation 3 - Philobert Cogan & Ann Marshall: Married - 1602 - England |
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| Generation 3 - Ann Marshall: Died - - , England |
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| Generation 4 - Thomas Coggan: Died - 29 Oct 1580 - London, England |
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| Generation 4 - Thomas Coggan & Elizabeth Fisher: Married - Abt 1557 - , England |
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| Generation 4 - Elizabeth Fisher: Died - - , England |
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