He is married to Martha Brandsma.
They got married on May 3, 1918 at Marum (Gr), he was 23 years old.Source 4
grandparents
parents
brothers/sisters
children
Willem van Dellen | ||||||||||||||||||
1918 | ||||||||||||||||||
Martha Brandsma | ||||||||||||||||||
Geboorteregister Grijpskerk 1895
Overlijdensregister Marum 1964
https://www.graftombe.nl/names/info/26040/dellen_van
Huwelijksregister Marum 1918