(1) He is married to Jacoba van Aalsum.
They got married on November 23, 1865 at Nijmegen , he was 26 years old.Source 1
Child(ren):
(2) He is married to Maaike van der Kam.
They got married on July 27, 1872 at Leeuwarden , he was 32 years old.Source 1
(3) He is married to Bernardina Geertruida Josina de Weert.
They got married on November 1, 1899 at Amsterdam , he was 60 years old.Source 1
Gerardus Fredericus Cools | |||||||||||||||||||||||||||||||||||
(1) 1865 | |||||||||||||||||||||||||||||||||||
Jacoba van Aalsum | |||||||||||||||||||||||||||||||||||
(2) 1872 | |||||||||||||||||||||||||||||||||||
Maaike van der Kam | |||||||||||||||||||||||||||||||||||
(3) 1899 | |||||||||||||||||||||||||||||||||||