Jan Willems Klaver
- 1907(
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- 1 Jan Willems Klaver [1] d. 1907
- Wijtske Douwes Zijlstra b. 1843
- 2 Geert Jans Klaver [1.1] b. 28 Mar 1883 d. 18 May 1936
- + Ytje Schingenga b. 18 Sep 1883 d. 1 Jun 1948
- + Ytje Schingenga b. 18 Sep 1883 d. 1 Jun 1948
- 2 Geert Jans Klaver [1.1]