He is married to Petronella Anna Hoekstra.
They got married on March 22, 1921 at Achtkarspelen (Fr), he was 19 years old.Source 3
Child(ren):
grandparents
parents
brothers/sisters
children
Sytze Koster | |||||||||||||||||||||||||||||||||||
1921 | |||||||||||||||||||||||||||||||||||
Petronella Anna Hoekstra | |||||||||||||||||||||||||||||||||||
Geboorteregister 1901, Tietjerksteradeel
https://www.graftombe.nl/names/info/568107/koster
Huwelijksregister 1921, Achtkarspelen