He is married to Sytske Douma.
They got married on May 13, 1899 at Kollumerland c.a., Friesland, Nederland, he was 24 years old.Source 4
Child(ren):
grandparents
parents
brothers/sisters
children
Klaas Adema | ||||||||||||||||||||||||||||||||||||
1899 | ||||||||||||||||||||||||||||||||||||
Sytske Douma | ||||||||||||||||||||||||||||||||||||
Geboorteregister 1875, Kollumerland c.a.
Overlijdensregister 1966, Leeuwarden
https://www.graftombe.nl/names/info/254635/adema
Huwelijksregister 1899, Kollumerland c.a.