PERSON | PARENTS | GRANDPARENTS | GREAT-GRANDPARENTS | GREAT-GREAT-GRANDPARENTS |
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| | 2 George Lamprey Orpen (December 1844 - 6 January 1902) | | | |
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1 Walter Nicot Orpen (2 August 1882 - 29 March 1959) | | | | | | | | |
| | | | | 12 Dr. William Forman (17 March 1739 - 4 July 1816) | |
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| | | | 6 Benoni Bradner Forman (ca. 1785 - ) | | |
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| | | | | | | | 26 John Gazlay (9 July 1722 - 9 August 1811) | > |
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| | | | | | 13 Mary ‘Polly’ Gazlay (4 October 1747 - 6 June 1805) | |
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| | | | | | | 27 Anna Ward (9 November 1725 - 5 October 1798) |
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| | 3 Cornelia Helen Forman (December 1851 - 24 February 1928) | | | |
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| | | 7 Margaret Gaisley (ca. 1815 - ) | | |
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