Jacobus Johannes van Dam, "Pays-Bas, index d·Äôarchives, recensements de population"
"Netherlands, Archival Indexes, Population Registers," database,
FamilySearch (
https://familysearch.org/ark:/61903/1:1:QGLR-F1YQ : 22 February 2018), Jacobus Johannes van Dam, ; from " Netherlands, Archival Indexes, Public Records," database,
Coret Genealogie (www.genealogytoday.com : n.d.); citing Municipal Census, Rotterdam, Zuid-Holland, Nederland, citing OpenArchives, Netherlands.