He is married to Grietje Hoeksema.
They got married on July 30, 1931 at Leens (Gr), he was 26 years old.Source 3
erkenning van 1 kind
grandparents
parents
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Lammert van der Wal | ||||||||||||||||||
1931 | ||||||||||||||||||
Grietje Hoeksema | ||||||||||||||||||
Geboorteregister 1905, Achtkarspelen
https://www.graftombe.nl/names/info/2006768/wal_van_der
Huwelijksregister Leens 1931