He is married to Grietje Meints Postma.
They got married on September 2, 1933 at Achtkarspelen, Friesland, Nederland, he was 27 years old.Source 3
grandparents
parents
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Lubbe Binderts Helder | ||||||||||||||||||
1933 | ||||||||||||||||||
Grietje Meints Postma | ||||||||||||||||||
Geboorteregister 1906, Achtkarspelen, aktenummer 189
https://www.graftombe.nl/names/info/273790/helder
Huwelijksregister 1933, Achtkarspelen, aktenummer 91