(1) He is married to Cornelia Wilhelmina Grimmelikhuizen.
They got married on December 2, 1903 at Den Haag, he was 21 years old.
Child(ren):
(2) He is married to Cornelia Spierenburg.
They got married on January 19, 1910 at Den Haag, he was 27 years old.Source 2
Child(ren):
Johannes de Graaff | |||||||||||||||||||||||||||||||||||||||
(1) 1903 | |||||||||||||||||||||||||||||||||||||||
Cornelia Wilhelmina Grimmelikhuizen | |||||||||||||||||||||||||||||||||||||||
(2) 1910 | |||||||||||||||||||||||||||||||||||||||
Cornelia Spierenburg |