(1) He is married to Helena Francina (Lenie) Pietersd USA Quant.
They got married.
(2) He is married to Maria Geertruida Karelsd van der Bel.
They got married on February 7, 1934 at Rotterdam , he was 24 years old.
Child(ren):
Willem Oolbert de Jongste | ||||||||||||||||||||||||||||||||||||||
(1) | ||||||||||||||||||||||||||||||||||||||
(2) 1934 | ||||||||||||||||||||||||||||||||||||||
Maria Geertruida Karelsd van der Bel |
The data shown has no sources.