(1) He is married to Henderika Arends Keizer.
They got married on October 29, 1842 at Diever (DR), he was 28 years old.Source 1
Child(ren):
(2) He is married to Hendrikje Broers.
They got married on October 9, 1857 at Dwingelo, he was 43 years old.
grandparents
parents
brothers/sisters
children
Koop Knijpstra | ||||||||||||||||||||||||||||||||||||
(1) 1842 | ||||||||||||||||||||||||||||||||||||
Henderika Arends Keizer | ||||||||||||||||||||||||||||||||||||
(2) 1857 | ||||||||||||||||||||||||||||||||||||
Hendrikje Broers | ||||||||||||||||||||||||||||||||||||