Pieter Berkouwer
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- 1 Pieter Berkouwer [1]
- Louwrina Ligthart
- 2 Adriaantje Berkouwer [1.1] b. 22 Feb 1895
- Arie Pottuijt b. 15 Aug 1893
- 3 Piet Pottuijt [1.1.1] b. 23 Jan 1925 d. 12 May 2008
- 3 Piet Pottuijt [1.1.1]
- 2 Adriaantje Berkouwer [1.1]