| PERSON | PARENTS | GRANDPARENTS | GREAT-GRANDPARENTS | GREAT-GREAT-GRANDPARENTS |
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| | | | 4 Beverly Wellford Wrenn ( - ) | | |
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| | | 2 Henry Bradley Plant Wrenn (3 February 1874 - 10 April 1925) | | | |
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| | | | | 5 Georgia Roberds Williams ( - ) | | |
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| 1 Wellford Gordon ‘Reno’ Wrenn (9 May 1897 - 27 February 1976) | | | | | | | | |
| | | | | | | 24 Stephen Purdy (17 September 1787 - 4 January 1853) | > |
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| | | | | | 12 James Haight Purdy (1816 - 2 January 1899) | |
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| | | | | | | | 25 Susan Haight (12 December 1791 - 30 March 1882) | > |
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| | | | | 6 Stewart Lewis Purdy (13 February 1847 - 9 December 1927) | | |
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| | | | | | | 13 Mary A. Lewis (1815 - 20 May 1889) | |
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| | | 3 Caroline Stewart Purdy (22 October 1871 - 3 April 1954) | | | |
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| | | | | | 14 Herman Spencer Barnes ( - ) | |
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| | | | 7 Josephine Barnes (1846 - 10 November 1899) | | |
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| | | | | 15 Deborah E. Groundy ( - ) | |
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Ancestors of Wellford Gordon ‘Reno’ Wrenn