He is married to Helena Jacoba Doppenberg.
They got married June 1944 at Hilversum (NH), he was 28 years old.Source 3
grandparents
parents
brothers/sisters
children
Reinder de Jong | ||||||||||||||||||
1944 | ||||||||||||||||||
Helena Jacoba Doppenberg | ||||||||||||||||||
Geboorteregister 1915, Achtkarspelen
https://www.graftombe.nl/names/info/1733633/jong_de
De Gooi- en Eemlander, 08-06-1944