(1) He is married to Wilhelmina Middelkoop.
They got married on August 27, 1891 at Deil West Betuwe (GL), he was 26 years old.Source 2
Child(ren):
(2) He is married to Andrietta Gijsberta Middelkoop.
Permission for the marriage has been obtained in Haarlem (NH) on August 9, 1893 .
They got married on August 23, 1893 at Haarlem (NH) , he was 28 years old.Source 3Child(ren):
Aaldert van Os | |||||||||||||||||||||||||||||||||||||||
(1) 1891 | |||||||||||||||||||||||||||||||||||||||
Wilhelmina Middelkoop | |||||||||||||||||||||||||||||||||||||||
(2) 1893 | |||||||||||||||||||||||||||||||||||||||
Andrietta Gijsberta Middelkoop |