(1) He is married to Janna Ernst.
They got married on May 17, 1863 at Sneek , he was 23 years old.Source 1
(2) He is married to Wilhelmina Derogee.
They got married on March 19, 1879 at Leiden , he was 39 years old.Source 2
0076 Archieven Fryslan - http://www.allefriezen.nl/
0071 Erfgoed Leiden e.o. - website https://www.erfgoedleiden.nl/