(1) He is married to Alida Maria Jacoba Velders.
They got married on October 6, 1897 at 's-Gravenhage, Zuid-Holland , he was 29 years old.Source 3
(2) He is married to Susanna Maatje Dingemanse.
They got married on July 31, 1918 at Dordrecht, Zuid-Holland , he was 50 years old.Source 4
Johannes Izaäk van Wuijckhuijse | ||||||||||||||||||
(1) 1897 | ||||||||||||||||||
Alida Maria Jacoba Velders | ||||||||||||||||||
(2) 1918 | ||||||||||||||||||
Susanna Maatje Dingemanse |