He is married to Janna Dijkstra.
They got married on May 18, 1909 at Grijpskerk (Gr), he was 23 years old.Source 3
Child(ren):
grandparents
parents
brothers/sisters
children
Jacob Kooistra | ||||||||||||||||||||||||||||||||||
1909 | ||||||||||||||||||||||||||||||||||
Janna Dijkstra | ||||||||||||||||||||||||||||||||||
Geboorteregister 1885, Kollumerland c.a.
https://www.graftombe.nl/names/info/67060/kooistra
Huwelijksregister Grijpskerk 1909