He is married to Pietje van der Sluis.
They got married on May 19, 1932 at Tietjerksteradeel, Friesland, Nederland, he was 25 years old.Source 3
grandparents
parents
brothers/sisters
children
Wolter de Boer | ||||||||||||||||||
1932 | ||||||||||||||||||
Pietje van der Sluis | ||||||||||||||||||
Geboorteregister 1906, Tietjerksteradeel
https://www.graftombe.nl/names/info/178758/boer_de
Huwelijksregister 1932, Tietjerksteradeel