He is married to Jeltje Jager.
They got married on July 12, 1919 at Kollumerland c.a., Friesland, Nederland, he was 21 years old.Source 4
Child(ren):
grandparents
parents
brothers/sisters
children
Gerrit Koster | |||||||||||||||||||||||||||||||||||
1919 | |||||||||||||||||||||||||||||||||||
Jeltje Jager | |||||||||||||||||||||||||||||||||||
Geboorteregister 1897, Kollumerland c.a.
Overlijdensregister 1966, Dantumadeel
https://www.graftombe.nl/names/info/196404/koster
Huwelijksregister 1919, Kollumerland c.a.