(1) He is married to Geertruida Wilhelmina Hamer.
They got married on September 26, 1877 at Groningen (Gr), he was 33 years old.Source 2
gehuwd met de handschoen
The couple were divorced from August 31, 1886 at Rotterdam (ZH).
(2) He is married to Adriana Helena Vonk.
They got married on May 20, 1887 at Rotterdam (ZH), he was 42 years old.Source 1