He is married to Maaike Johanna Knegt.
They got married on November 19, 1927 at Emmen, Gemeente Emmen, Drenthe, Nederland, he was 29 years old.Source 3
Child(ren):
grandparents
parents
brothers/sisters
children
Jan Kasper Heinen | ||||||||||||||||||||||||||||||||||
1927 | ||||||||||||||||||||||||||||||||||
Maaike Johanna Knegt | ||||||||||||||||||||||||||||||||||

Pauline Berens: Genealogienetwerk zus Greetje Berens voorheen EemslandBoekweitBoerenImmigratie
https://www.genealogieonline.nl/the-dutch-connection/I16388.php