| PERSON | PARENTS | GRANDPARENTS | GREAT-GRANDPARENTS | GREAT-GREAT-GRANDPARENTS |
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| | | | | 8 Francis Purdy (ca. 1759 - 28 November 1842) | |
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| | | | 4 Stephen Purdy (17 September 1787 - 4 January 1853) | | |
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| | | | | | | | 18 Dr. William Forman (17 March 1739 - 4 July 1816) |
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| | | | | | 9 Anna Nancy Forman (February 1764 - 28 May 1833) | |
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| | | | | | | 19 Mary ‘Polly’ Gazlay (4 October 1747 - 6 June 1805) | > |
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| | | 2 James Haight Purdy (1816 - 2 January 1899) | | | |
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| | | | | | | 10 Stephen Haight ( - ) | |
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| | | | | 5 Susan Haight (12 December 1791 - 30 March 1882) | | |
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| | | | | | 11 Abigail Lane ( - ) | |
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| 1 Stewart Lewis Purdy (13 February 1847 - 9 December 1927) | | | | | | | | |
| | | 3 Mary A. Lewis (1815 - 20 May 1889) | | | |
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Ancestors of Stewart Lewis Purdy