He is married to Neeltie Boele.
They got married on March 5, 1809 at Oudewater, Zuid Holland, Netherlands.Source 1
Child(ren):
Netherlands, Archival Indexes, Miscellaneous Records
https://familysearch.org/ark:/61903/1:1:QLC8-ZJHG
FamilySearch: Netherlands, Archival Indexes, Vital Records
Willem Walewijn in entry for Klaas Walewijn, "Netherlands, Archival Indexes, Vital Records"
Lead confidence: 3
https://familysearch.org/ark:/61903/1:1:QLZJ-G89J
FamilySearch: Netherlands, Archival Indexes, Vital Records
Willem Walewijn in entry for Arie Threels and Cornelia Walewijn, "Netherlands, Archival Indexes, Vital Records"
Lead confidence: 5
https://familysearch.org/ark:/61903/1:1:QLRQ-Q825
FamilySearch: Netherlands, Archival Indexes, Vital Records
Willem Walewijn in entry for Cornelia Walewijn, "Netherlands, Archival Indexes, Vital Records"
Lead confidence: 5
https://familysearch.org/ark:/61903/1:1:QLC8-ZJHG
FamilySearch: Netherlands, Archival Indexes, Vital Records
Willem Walewijn in entry for Nicolaas Walewijn, "Netherlands, Archival Indexes, Vital Records"
Lead confidence: 5
https://familysearch.org/ark:/61903/1:1:QLCN-TCX3
FamilySearch: Netherlands, Archival Indexes, Vital Records
Willem Walewijn in entry for Nicolaas Walewijn, "Netherlands, Archival Indexes, Vital Records"
Lead confidence: 5
https://familysearch.org/ark:/61903/1:1:QLKY-PLW1
FamilySearch: Netherlands, Archival Indexes, Vital Records
Willem Walewein in entry for Nicolaas Walewein and Maike Buiserd, "Netherlands, Archival Indexes, Vital Records"
Lead confidence: 5
https://familysearch.org/ark:/61903/1:1:QLR9-JH8D
FamilySearch: Netherlands, Archival Indexes, Vital Records
Willem Walewijn in entry for Arie Walewijn and Neeltje Koole, "Netherlands, Archival Indexes, Vital Records"
Lead confidence: 5
https://familysearch.org/ark:/61903/1:1:QL5X-8BJ9
Netherlands, Archival Indexes, Miscellaneous Records
https://familysearch.org/ark:/61903/1:1:QLKY-J7HR
Netherlands, Archival Indexes, Miscellaneous Records
https://familysearch.org/ark:/61903/1:1:QLZV-LZBB
Netherlands, Archival Indexes, Miscellaneous Records
https://familysearch.org/ark:/61903/1:1:QLCN-TCX3
FamilySearch: Netherlands, Archival Indexes, Vital Records
Willem Walewijn in entry for Emilia Maria Walewijn, "Netherlands, Archival Indexes, Vital Records"
Lead confidence: 5
https://familysearch.org/ark:/61903/1:1:QLZV-LZBB
FamilySearch: Netherlands, Archival Indexes, Vital Records
Willem Walewijn, "Netherlands, Archival Indexes, Vital Records"
Lead confidence: 2
https://familysearch.org/ark:/61903/1:1:QLDP-QB8M
Netherlands, Archival Indexes, Miscellaneous Records
https://familysearch.org/ark:/61903/1:1:QLKY-PLW1
FamilySearch: Netherlands, Archival Indexes, Vital Records
Willem Walewijn in entry for Neeltje Boele, "Netherlands, Archival Indexes, Vital Records"
Lead confidence: 5
https://familysearch.org/ark:/61903/1:1:QLKY-ZW5V
FamilySearch: Netherlands, Archival Indexes, Vital Records
Willem Walewijn, "Netherlands, Archival Indexes, Vital Records"
Lead confidence: 5
https://familysearch.org/ark:/61903/1:1:QLKY-J7HR
FamilySearch: Netherlands, Archival Indexes, Vital Records
Willem Walewijn in entry for Milia Walewijn, "Netherlands, Archival Indexes, Vital Records"
Lead confidence: 5
https://familysearch.org/ark:/61903/1:1:QLK1-N58F