Johannes Fredericus Schouten, "Netherlands, Archival Indexes, Vital Records, 1600-2000"
"Nederland, Indexen van de Archieven, Primaire Archiefstukken (BS en DTB), 1600-2000," database,
FamilySearch (
https://familysearch.org/ark:/61903/1:1:QLMP-RNNP : 22 August 2017), Johannes Fredericus Schouten and Catharina Omtzigt, Marriage 23 Aug 1811, Amstelveen, Noord-Holland, Netherlands; from database,
openarchives (https://www.openarch.nl : 2016); citing Haarlem, inventory number , record number 8; ; Noord-Hollands Archief.