He is married to Grietje Radema.
They got married on October 12, 1910 at Achtkarspelen (Fr), he was 26 years old.Source 4
grandparents
parents
brothers/sisters
children
Jan Jacob Kuipers | ||||||||||||||||||
1910 | ||||||||||||||||||
Grietje Radema | ||||||||||||||||||
Geboorteregister 1883, Achtkarspelen
Overlijdensregister 1955, Achtkarspelen
https://www.graftombe.nl/names/info/109893/kuipers
Huwelijksregister 1910, Achtkarspelen