Bron

Titel: Familysearch
"Nederland, Indexen van de Archieven, Primaire Archiefstukken (BS en DTB), 1600-2000," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QLMK-HTHL : 22 August 2017), Cornelia Verbaasschot in entry for Pieter, Baptism 02 Apr 1794, Haarlem, Noord-Holland, Netherlands; from database, openarchives (https://www.openarch.nl : 2016); citing Haarlem, archive 2142, inventory number 44; ; Noord-Hollands Archief.
Bron bij geboorte: Pieter van Heulen