(1) He is married to Maria Cornelia Portasse.
They got married on July 21, 1920 at Amsterdam, Nederland, he was 26 years old.
Child(ren):
(2) He is married to Helena Maria Weers.
They got married on September 5, 1917 at Amsterdam, Nederland, he was 23 years old.
The couple are divorced.
grandparents
parents
brothers/sisters
children
Johannes Gerardus Düker | ||||||||||||||||||||||||||||||||||||
(1) 1920 | ||||||||||||||||||||||||||||||||||||
Maria Cornelia Portasse | ||||||||||||||||||||||||||||||||||||
(2) 1917 | ||||||||||||||||||||||||||||||||||||
Helena Maria Weers | ||||||||||||||||||||||||||||||||||||
The data shown has no sources.