He is married to Maria Bouthoorn.
They got married on January 2, 1812 at Waarder, Holland (South), Netherlands, he was 37 years old.Source 1
FamilySearch: Netherlands, Archival Indexes, Miscellaneous Records
Arie Kapteijn in entry for Arie Kapteijn, "Netherlands, Archival Indexes, Miscellaneous Records"
Lead confidence: 2
https://familysearch.org/ark:/61903/1:1:Q2XM-JPY7
FamilySearch: Netherlands, Archival Indexes, Miscellaneous Records
Arie Kapteijn, "Netherlands, Archival Indexes, Miscellaneous Records"
Lead confidence: 2
https://familysearch.org/ark:/61903/1:1:Q2XC-MPXP