1. | Sijbren Kornelis Zondervan was born about 1811 in Deinum, Menaldumadeel, FR, NLD. Sijbren married Klaaske Hendriks Heslinga on 28 May 1837 in Leeuwarden, FR, NLD. Klaaske (daughter of Hendrik Hessels Heslinga and Jeltje Klazes van der Heide) was born about 1815 in Leeuwarden, FR, NLD. [Group Sheet] [Family Chart] |