(1) He is married to Maria Louise van Holthe van Echten.
They got married on October 14, 1904 at Hoogeveen, Drenthe , he was 33 years old.
The couple were divorced on September 16, 1922.
(2) He is married to Wilhelmina Wildervanck de Blécourt.
They got married on May 31, 1932 at Holborn, Londen, he was 60 years old.
The data shown has no sources.