(1) He is married to Johanna van der Louw.
They got married on March 26, 1835 at Alphen aan den Rijn , he was 22 years old.Source 1
(2) He is married to Jacoba Verdouw.
They got married on June 18, 1851 at Leiden , he was 38 years old.Source 2
0001 Wie Was Wie - website http://www.wiewaswie.nl/
0071 Erfgoed Leiden e.o. - website https://www.erfgoedleiden.nl/