Willem Kok

Willem married Gijsberta Wijtkamp, daughter of Jacob Hermense Wijtkamp and Nisje Schorel. (Gijsberta Wijtkamp was born on 23 Mar 1735 in Hoorn, , Noord-Holland, Netherlands ^2,10 and died on 23 Jun 1816 in Kampen, , Overijssel, Netherlands ^2,10.)