(1) He is married to Geertruida Elizabeth Visser.
They got married on May 12, 1899 at Kesteren , he was 27 years old.Source 2
Child(ren):
(2) He is married to Johanna Janssen.
They got married on October 30, 1900 at Batenburg , he was 28 years old.Source 3
Efrat Willem Demming | ||||||||||||||||||||||||||||||||||
(1) 1899 | ||||||||||||||||||||||||||||||||||
Geertruida Elizabeth Visser | ||||||||||||||||||||||||||||||||||
(2) 1900 | ||||||||||||||||||||||||||||||||||
Johanna Janssen |