(1) He is married to Heiltje Boers.
They got married on February 18, 1865 at Streefkerk , he was 24 years old.Source 1
(2) He is married to Pietronella Jacoba Adriana van Helden.
They got married on April 5, 1900 at Rotterdam , he was 60 years old.Source 2
0001 Wie Was Wie - website http://www.wiewaswie.nl/
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