(1) He is married to Trijntje Adema.
They got married on May 20, 1922 at Kollumerland c.a., Friesland, Nederland, he was 25 years old.Source 4
(2) He is married to Trijntje de Goede.
They got married after 1951.
grandparents
parents
brothers/sisters
children
Sierk de Boer | ||||||||||||||||||
(1) 1922 | ||||||||||||||||||
Trijntje Adema | ||||||||||||||||||
(2) > 1951 | ||||||||||||||||||
Trijntje de Goede | ||||||||||||||||||
Geboorteregister 1897, Kollumerland c.a.
Overlijdensregister 1967, Kollumerland c.a.
https://graftombe.nl/names/info/81838/boer_de
Huwelijksregister 1922, Kollumerland c.a.