(1) He is married to Johanna Christina Beumer.
They got married on May 6, 1907 at Stavoren , he was 32 years old.Source 1
(2) He is married to Cornelia Kolderie.
They got married on December 20, 1933 at Den Haag, he was 58 years old.Source 2
0076 Archieven Fryslan - http://www.allefriezen.nl/
0081 GA Den Haag - website http://haagsgemeentearchief.nl/