He is married to Grietje Postma.
They got married on May 9, 1923 at Kollumerland c.a., Friesland, Nederland, he was 23 years old.Source 4
Child(ren):
grandparents
parents
brothers/sisters
children
Sybren de Boer | ||||||||||||||||||||||||||||||||||
1923 | ||||||||||||||||||||||||||||||||||
Grietje Postma | ||||||||||||||||||||||||||||||||||
Geboorteregister 1900, Kollumerland c.a.
Overlijdensregister 1961, Kollumerland c.a.
https://www.graftombe.nl/names/info/178752/boer_de
Huwelijksregister 1923, Kollumerland c.a.