She is married to Klaas Kuiper.
They got married on September 15, 1917 at Grootegast (Gr), she was 19 years old.Source 3
grandparents
parents
brothers/sisters
children
Riemkje Oldenburger | ||||||||||||||||||
1917 | ||||||||||||||||||
Klaas Kuiper | ||||||||||||||||||
Geboorteregister Grootegast 1898
https://www.graftombe.nl/names/info/34838/oldenburger
Huwelijksregister Grootegast 1917