(1) He is married to Cornelia Wilhelmina de Groot.
They were married in church on July 13, 1921 at Rotterdam (ZH) , he was 26 years old.Source 1
Child(ren):
(2) He is married to Johanna Meijndert.
They were married in church on June 17, 1926 at Bergschenhoek (ZH) , he was 30 years old.Source 2
Child(ren):
Jan van NIELEN | |||||||||||||||||||||||||||||||||||
(1) 1921 | |||||||||||||||||||||||||||||||||||
Cornelia Wilhelmina de Groot | |||||||||||||||||||||||||||||||||||
(2) 1926 | |||||||||||||||||||||||||||||||||||
Johanna Meijndert |