Johannes Hendrikx van Koolwijk
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- 1 Johannes Hendrikx van Koolwijk [1]
- Henrica de Wildt
- 2 Hendrikus van Koolwijk [1.1] b. 26 Apr 1800 d. 23 Apr 1885
- + Maria van Welie b. 4 May 1802 d. 3 Apr 1846
- + Maria van Welie b. 4 May 1802 d. 3 Apr 1846
- 2 Hendrikus van Koolwijk [1.1]