(1) He is married to Barber Koster.
They got married on November 21, 1939 at Grootegast (Gr), he was 22 years old.Source 3
(2) He is married to Jitske Beerda.
They got married after 1949.
grandparents
parents
brothers/sisters
children
Catrienus de Boer | ||||||||||||||||||
(1) 1939 | ||||||||||||||||||
Barber Koster | ||||||||||||||||||
(2) > 1949 | ||||||||||||||||||
Jitske Beerda | ||||||||||||||||||
https://www.graftombe.nl/names/info/277672/boer_de