Pieter Grinwis

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- 1 Pieter Grinwis [1] b. 19 Jan 1858 d. 18 Mar 1921
Leentje den Ouden b. 1861 d. Yes, date unknown
- 2 Francijntje Grinwis [1.1]
b. 16 Sep 1893 d. Yes, date unknown
- + Hendrik van Oostenbrugge b. 1891 d. Yes, date unknown
- + Hendrik van Oostenbrugge b. 1891 d. Yes, date unknown
- 2 Francijntje Grinwis [1.1]