Jacob Martens
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- 1 Jacob Martens
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- 2 Paul Jacob Martens b. 1769
- Katharina Thiessen
- 3 Anna Martens b. 17 Nov 1805 d. 25 Mar 1866
- Johann Koop b. 16 Feb 1801 d. 2 Jan 1838
- 4 Katherine M. Koop b. 11 Jun 1826 d. 1 Jun 1900
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- 4 Johann Koop b. 4 Feb 1831
- 4 Anna Koop b. Abt 1833
- 4 Katherine M. Koop
- + Abraham Rempel b. 1 May 1798 d. 12 Sep 1878
- 3 Anna Martens
- 2 Paul Jacob Martens