(1) He is married to Houkje Hielema.
They got married on October 1, 1929 at Grootegast (Gr), he was 22 years old.Source 3
(2) He is married to Grietje Bosklopper.
They got married on October 13, 1942 at Grootegast (Gr), he was 35 years old.Source 4
grandparents
parents
brothers/sisters
children
Jan Kuipers | ||||||||||||||||||
(1) 1929 | ||||||||||||||||||
Houkje Hielema | ||||||||||||||||||
(2) 1942 | ||||||||||||||||||
Grietje Bosklopper | ||||||||||||||||||
Geboorteregister Grootegast 1907
https://www.graftombe.nl/names/info/2028444/kuipers
Huwelijksregister Grootegast 1929