(1) He is married to Hinderika Scheepstra.
They got married on May 25, 1916 at Roden (Dr), he was 20 years old.Source 4
(2) He is married to Klazina Engelina Franssens.
They got married on April 30, 1931 at Ezinge (Gr), he was 35 years old.Source 5
Geboorteregister Roden, 1895
Overlijdensregister Ezinge 1945
https://www.graftombe.nl/names/info/2326085/molen_van_der
Huwelijksregister Roden, 1916
Huwelijksregister Ezinge 1931