Klaas married Antje Hijlkes Hijlkema on 05 Apr 1851 in Ferwerderadeel, FR, NLD. Antje (daughter of Hijlke Swijtzes Hijlkema and Teelke Klazes Bouma) was born about 1819 in Hoorn, NH, NLD. [Group Sheet] [Family Chart]

Klaas married Tjitske Hanzes Reitsma on 20 Jun 1857 in Ferwerderadeel, FR, NLD. Tjitske (daughter of Hans Gerrits Reitsma and Fokje Sijmens Kuiper) was born about 1820 in Stiens, Leeuwarderadeel, FR, NLD; died on 13 Mar 1859 in Ferwerderadeel, FR, NLD. [Group Sheet] [Family Chart]

Klaas married Tjitske Sijmens Elsinga on 25 Apr 1863 in Ferwerderadeel, FR, NLD. Tjitske (daughter of Sijmen Jelles Elsinga and Joukje Klazes Hoekstra) was born about 1824 in Stiens, Leeuwarderadeel, FR, NLD. [Group Sheet] [Family Chart]