1. | Willem Fetzes Koopmans was born about 1812 in Akkrum, Utingeradeel, FR, NLD. Willem married Rixtje Sierds Groeneveld on 12 Nov 1843 in Utingeradeel, FR, NLD. Rixtje (daughter of Sierd Folkerts Groeneveld and Grietje Aijses Swierstra) was born about 1817 in Stiens, Leeuwarderadeel, FR, NLD. [Group Sheet] [Family Chart] |