1. | Geertruida Christina Knies Family/Spouse: Willem Gerardus Sap. [Group Sheet] [Family Chart]
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2. | Willem Gerardus Christiaan Sap ![]() Willem married Maria Alida Donk on 07 Sep 1922 in Zaandam, NH, NLD. Maria (daughter of Theodorus Gerardus Donk and Maria Kersbergen) was born about 1903 in Amsterdam, NH, NLD. [Group Sheet] [Family Chart] |