Nicolaas van Leeuwen
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- 1 Nicolaas van Leeuwen [1]
- Aaltje Verweij
- 2 Geertruida van Leeuwen [1.1] b. 6 Mar 1828 d. 12 Apr 1910
- Arie Kool b. 7 Mar 1828 d. 6 Jan 1898
- 3 Bertus Jan Janse Kool [1.1.1] b. 10 Oct 1869 d. 28 Apr 1935
- Jacoba van Vliet b. 21 Mar 1875
- 4 Aaltje Geertruida Kool [1.1.1.1] b. 18 Apr 1902 d. 11 May 2000
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- 4 Aaltje Geertruida Kool [1.1.1.1]
- 3 Bertus Jan Janse Kool [1.1.1]
- 2 Geertruida van Leeuwen [1.1]