(1) He is married to Maria Petronella de Wit.
They got married on June 23, 1926 at Leiden , he was 23 years old.Source 1
The couple were divorced from April 11, 1930 at Leiden .Source 1
(2) He is married to Jannetje Blok.
They got married on May 25, 1932 at Leiden , he was 29 years old.Source 1
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