(1) He is married to Maria Cornelia Hartsen.
They got married on November 3, 1881 at Hilversum, Gemeente Hilversum, North Holland, Netherlands , he was 29 years old.
(2) He is married to Lydia von Zaremba.
They got married on January 14, 1891 at Sint Petersburg, Sankt-Peterburg, Russia , he was 38 years old.
Theodorus Heemskerk | ||||||||||
(1) 1881 | ||||||||||
Maria Cornelia Hartsen | ||||||||||
(2) 1891 | ||||||||||
Lydia von Zaremba |
The data shown has no sources.