(1) He had a relationship with Frederika Johanna Westerveld.
The couple were divorced from March 1, 1920 at Batavia, Nederlands-IndiëSource 2
.(2) He is married to Helena Philibertina Voll.
They got married on August 3, 1885 at Makassar, Zuid-Celebes, Indonesië, he was 22 years old.Source 3
Child(ren):
Herman Alexander Oscar Kollman | ||||||||||||||||||||||||||||||||||
(1) | ||||||||||||||||||||||||||||||||||
(2) 1885 | ||||||||||||||||||||||||||||||||||
Helena Philibertina Voll |