Gerrit Lammerts
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- 1 Gerrit Lammerts [1]
- Antje van Geem
- 2 Johannes Lammerts [1.1]
- Helena de Nas
- 3 Elisabeth Lammerts [1.1.1] b. 14 Oct 1920 d. 5 Dec 2010
- Jan de Breij b. 14 Aug 1923
- 3 Elisabeth Lammerts [1.1.1]
- 2 Johannes Lammerts [1.1]