He is married to Catharina Niezing.
They got married on October 30, 1937 at Emmen, Gemeente Emmen, Drenthe, Nederland, he was 27 years old.Source 3
Child(ren):
grandparents
parents
brothers/sisters
children
Theodoor Mulderij | |||||||||||||||||||||||||||||||||||
1937 | |||||||||||||||||||||||||||||||||||
Catharina Niezing | |||||||||||||||||||||||||||||||||||

Pauline Berens: Genealogienetwerk zus Greetje Berens voorheen EemslandBoekweitBoerenImmigratie
https://www.genealogieonline.nl/the-dutch-connection/I22935.php
Emmen volgens https://www.ngv-afdelingen.nl/dre/bidprentjes/