Johannes Gerardus Graven
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- 1 Johannes Gerardus Graven [1]
- Geertruida Stephania Helena Rijcken
- 2 Louisa Maria Graven [1.1] b. 14 Dec 1897 d. 1 Dec 1982
- Johannes Gerardus Klomp b. 15 Sep 1893 d. 30 May 1975
- 3 Gradus Johannes Klomp [1.1.1] b. 22 May 1929 d. 30 Aug 2020
- 3 Johannes Jacobus Klomp [1.1.2] b. 7 Aug 1930 d. 11 Oct 2019
- + Dora Melchers d. Bef 2019
- + Living
- + Dora Melchers d. Bef 2019
- 3 Geertruida Johanna Klomp [1.1.3] b. 17 Aug 1931
- 3 Petrus Antonius Klomp [1.1.4] b. 17 Oct 1932 d. 26 Feb 2021
- 3 Wilhelmus Klomp [1.1.5] b. 9 Dec 1936
- Riet Lentjes
- 4 John Klomp [1.1.5.1]
[ =>]
- 4 Erik Klomp [1.1.5.2]
[ =>]
- 4 John Klomp [1.1.5.1]
- 3 Gradus Johannes Klomp [1.1.1]
- 2 Louisa Maria Graven [1.1]