(1) He is married to Ida Geertrui van Nifterik.
They got married on May 23, 1918 at Amsterdam (NH) , he was 23 years old.Source 3
The couple were divorced on November 1, 1929.
(2) He is married to Thérèse Lydie Jeanne Meillon.
They got married about 1930 at Parijs Frankrijk.Source 4
Pieter Cornelis Helderman | ||||||||||||||||||
(1) 1918 | ||||||||||||||||||
Ida Geertrui van Nifterik | ||||||||||||||||||
(2) ± 1930 | ||||||||||||||||||
Thérèse Lydie Jeanne Meillon |