"Nederland, Indexen van de Archieven, Primaire Archiefstukken (BS en DTB), 1600-2000," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QLDT-L5BC : 23 August 2017), Jacoba van der Heijden, Baptism 17 May 1801, Etten-Leur, Noord-Brabant, Nederland; from database, openarchives (https://www.openarch.nl : 2016); citing Etten-Leur, archive 8039, inventory number 8, folio; ; Brabants Historisch Informatie Centrum.
"Nederland, Indexen van de Archieven, Primaire Archiefstukken (BS en DTB), 1600-2000," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QLXK-BTBQ : 23 August 2017), Jacoba van der Heijden, Death 28 Nov 1882, Rijsbergen, Noord-Brabant, Nederland; from database, openarchives (https://www.openarch.nl : 2016); citing Rijsbergen, archive 50, inventory number 6905, record number 26; ; Brabants Historisch Informatie Centrum.
"Nederland, Indexen van de Archieven, Primaire Archiefstukken (BS en DTB), 1600-2000," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QLDJ-7599 : 23 August 2017), Jacoba van der Heijden, Baptism 17 May 1801, Etten-Leur, Noord-Brabant, Nederland; from database, openarchives (https://www.openarch.nl : 2016); citing Etten-Leur, archive , inventory number 8, folio; ; West Brabants Archief.
"Nederland, Indexen van de Archieven, Primaire Archiefstukken (BS en DTB), 1600-2000," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QL27-GKPX : 9 September 2017), Jacoba van der Heijden, Death 28 Nov 1882, Rijsbergen, Noord-Brabant, Nederland; from database, openarchives (https://www.openarch.nl : 2016); citing Rijsbergen, archive , inventory number , record number 26; ; West Brabants Archief.
"Nederland, Indexen van de Archieven, Primaire Archiefstukken (BS en DTB), 1600-2000," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QL5K-Z97T : 6 October 2017), Cornelius Mertens and Jacoba van der Heijden, Marriage 05 Feb 1826, Etten-Leur, Noord-Brabant, Nederland; from database, openarchives (https://www.openarch.nl : 2016); citing Etten-Leur, archive 50, inventory number 2452, record number 3; ; Brabants Historisch Informatie Centrum.
"Nederland, Indexen van de Archieven, Primaire Archiefstukken (BS en DTB), 1600-2000," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QLRM-GGC6 : 6 October 2017), Cornelius Mertens and Jacoba van der Heijden, Marriage 05 Feb 1826, Etten-Leur, Noord-Brabant, Nederland; from database, openarchives (https://www.openarch.nl : 2016); citing Etten-Leur, archive , inventory number , record number 3; ; West Brabants Archief.