PERSON | PARENTS | GRANDPARENTS | GREAT-GRANDPARENTS | GREAT-GREAT-GRANDPARENTS |
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| | 2 Donald Ray Venema (7 October 1947 - ) | | | |
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1 Becky Gerych Venema ( - ) | | | | | | | | |
| | | | | 12 William Gerych ( - ) | |
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| | | | 6 John Gerych, Sr. (19 January 1919 - 17 November 2009) | | |
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| | | | | | 13 Ann _____ ( - ) | |
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| | 3 Christine Lillian Gerych (21 January 1948 - ) | | | |
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| | | | | | 28 Eugene Miles Gazlay (8 July 1863 - 11 June 1924) | > |
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| | | | | 14 Bird Pearl Gazlay (21 July 1889 - 8 February 1960) | |
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| | | | | | | 29 Mary Elizabeth Watters (9 August 1868 - 2 May 1949) | > |
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| | | 7 Marjorie Joy Gazlay (8 September 1919 - 28 May 1998) | | |
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| | | | | | 30 Augustus Ruff ( - ) |
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| | | | 15 Lillian Anna Ruff (22 December 1887 - 10 May 1970) | |
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| | | | | 31 Catherine Rothaermel ( - ) |
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