(1) He is married to Joukje Slotegraaf.
They got married on October 6, 1917 at Grootegast (Gr), he was 20 years old.Source 3
Child(ren):
(2) He is married to Froukje Hofstede.
They got married on June 2, 1933 at Smallingerland (Fr), he was 35 years old.Source 4
Cornelis Wijngaarden | |||||||||||||||||||||||||||||||||||
(1) 1917 | |||||||||||||||||||||||||||||||||||
Joukje Slotegraaf | |||||||||||||||||||||||||||||||||||
(2) 1933 | |||||||||||||||||||||||||||||||||||
Froukje Hofstede | |||||||||||||||||||||||||||||||||||
Geboorteregister 1897, Het Bildt
https://www.graftombe.nl/names/info/1995291/wijngaarden
Huwelijksregister Grootegast 1917
Huwelijksregister 1933, Smallingerland