He is married to Grietje Heidanus.
They got married on May 14, 1904 at Kollumerland c.a., Friesland, Nederland, he was 26 years old.Source 4
Child(ren):
grandparents
parents
brothers/sisters
children
Melle Koopmans | ||||||||||||||||||||||||||||||||||||||
1904 | ||||||||||||||||||||||||||||||||||||||
Grietje Heidanus | ||||||||||||||||||||||||||||||||||||||
Geboorteregister 1878, Kollumerland c.a.
Overlijdensregister 1954, Achtkarspelen
https://www.graftombe.nl/names/info/237887/koopmans
Huwelijksregister 1904, Kollumerland c.a.