(1) He is married to Elizabeth Dekker.
They got married on October 28, 1887 at Kralingen, he was 27 years old.Source 1
The couple were divorced from June 17, 1901 at Rotterdam .Source 1
(2) He is married to Saakje Zuidersma.
They got married on April 14, 1907 at Groningen , he was 47 years old.Source 2
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