(1) He is married to Grietje Nicolai.
They got married on May 28, 1936 at Achtkarspelen (Fr), he was 23 years old.Source 3
(2) He is married to Maaike Woelinga.
They got married on August 8, 1940 at Dantumadeel, Friesland, Nederland, he was 27 years old.Source 4
grandparents
parents
brothers/sisters
children
Sieger Witvoet | ||||||||||||||||||
(1) 1936 | ||||||||||||||||||
Grietje Nicolai | ||||||||||||||||||
(2) 1940 | ||||||||||||||||||
Maaike Woelinga | ||||||||||||||||||
Geboorteregister 1913, Achtkarspelen
https://www.graftombe.nl/names/info/254217/witvoet
Huwelijksregister 1936, Achtkarspelen
Huwelijksregister 1940, Dantumadeel