(1) He is married to Margaretha Lehman de Lehnsfeld.
They got married on May 5, 1911 at Amsterdam, Noord-Holland, Nederland , he was 27 years old.
(2) He is married to Christina Juliana Wilmans.
They got married on February 21, 1934 at Amsterdam, Noord-Holland, Nederland , he was 50 years old.
Johannes Theodorus Hackmann | ||||||||||||||||||
(1) 1911 | ||||||||||||||||||
Margaretha Lehman de Lehnsfeld | ||||||||||||||||||
(2) 1934 | ||||||||||||||||||
Christina Juliana Wilmans |
The data shown has no sources.