He is married to Minke Richtje Sinia REITSMA.
http://allegroningers.nl/personen/weergave/akte/layout/default/id/55727e2a-d348-21a2-c25e-736f57b4b7e7/q/persoon_achternaam_t_0/r*ts*ma/q/persoon_voornaam_t_0/g*/q/persoon_rol_s_0/0/q/persoon_achternaam_t_1/sch*/q/persoon_voornaam_t_1/ri*/q/persoon_rol_s_1/0
They got married on April 23, 1923 at Groningen , he was 63 years old.
The data shown has no sources.