1. | Willem Klazes Boonstra was born on 07 Jun 1883 in Oldeboorn, FR, NLD. Willem married Sara Jacoba van Veen on 14 Nov 1906 in Rotterdam, ZH, NLD. Sara (daughter of Adam van Veen and Cornelia Johanna Smit) was born about 1883 in Rotterdam, ZH, NLD. [Group Sheet] [Family Chart]
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2. | Klaas Willems Boonstra (1.Willem1) was born in 1907 in Rotterdam, ZH, NLD. Family/Spouse: Helena M. Eijke. [Group Sheet] [Family Chart] |
3. | A.C.J. Boonstra (1.Willem1) |
4. | W.A.C. Boonstra (1.Willem1) Family/Spouse: Visser. [Group Sheet] [Family Chart] |
5. | C.J. Boonstra (1.Willem1) Family/Spouse: Clark. [Group Sheet] [Family Chart] |