(1) He is married to Grietje Venekamp.
They got married.
1961 te Niekerk
Child(ren):
(2) He is married to Willemtje Smeenge.
They got married on January 25, 1940 at Assen , he was 39 years old.Source 3
The couple were divorced from June 26, 1942 at Groningen .Source 4
Harm Rudolf Sinninghe | ||||||||||||||||||||||||||||||||||
(1) | ||||||||||||||||||||||||||||||||||
Grietje Venekamp | ||||||||||||||||||||||||||||||||||
(2) 1940 | ||||||||||||||||||||||||||||||||||
Willemtje Smeenge |