(1) He is married to Louisa Christina Madarasz.
They got married on February 1, 1912 at Amsterdam, Noord-Holland, Nederland , he was 64 years old.
(2) He is married to Adriana van der Meer.
They got married on September 19, 1883 at Hilversum, Noord-Holland, Nederland , he was 36 years old.
Gerardus van Os | ||||||||||||||||||
(1) 1912 | ||||||||||||||||||
Louisa Christina Madarasz | ||||||||||||||||||
(2) 1883 | ||||||||||||||||||
Adriana van der Meer |
The data shown has no sources.