Gertrudis Jansen
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- 1 Gertrudis Jansen [1]
- Joan Reefs
- 2 Maria Johanna Reefs [1.1] b. Abt 1764 d. 20 Feb 1829
- Peter Cupers b. Abt 1766 d. 22 Aug 1831
- 3 Leonardus Cupers [1.1.1] c. 12 May 1788
- 3 Maria Gertrudis Cupers [1.1.2] c. 23 May 1791
- 3 Anna Maria Cuppers [1.1.3] c. 11 Oct 1792 d. 28 Aug 1855
- + Petrus Reinerus Allertz c. 18 Oct 1791
- + Petrus Reinerus Allertz c. 18 Oct 1791
- 3 Maria Elisabeth Cupers [1.1.4] c. 28 Nov 1795
- 3 Cornelius Cupers [1.1.5] c. 13 Sep 1801
- 3 Maria Gertrudis Cupers [1.1.6] c. 17 Aug 1804
- 3 Leonardus Cupers [1.1.1]
- 2 Maria Johanna Reefs [1.1]