He is married to Wilhelmina Maria Antonia Ruitenberg.
Permission for the marriage has been obtained in Amsterdam (Amsterdam) (Noord Holland) on September 19, 1918.Source 3
They got married on September 19, 1918 at Amsterdam (Amsterdam) (Noord Holland), he was 27 years old.Source 4Johannes Alphonsius Cuijpers | ||||||||||||||||||
1918 | ||||||||||||||||||
Wilhelmina Maria Antonia Ruitenberg |