He is married to Doetje van der Velde.
They got married on May 19, 1917 at Achtkarspelen (Fr), he was 27 years old.Source 3
Child(ren):
grandparents
parents
brothers/sisters
children
Bonne van der Kooi | |||||||||||||||||||||||||||||||||||||
1917 | |||||||||||||||||||||||||||||||||||||
Doetje van der Velde | |||||||||||||||||||||||||||||||||||||
Geboorteregister 1890, Tietjerksteradeel
https://www.graftombe.nl/names/info/237662/kooi_van_der
Huwelijksregister 1917, Achtkarspelen