"Nederland, Indexen van de Archieven, Primaire Archiefstukken (BS en DTB), 1600-2000," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QLXK-L8QF : 23 August 2017), Lamberdina Joannis van den Heuvel in entry for Maria van der Steen, Death 18 Feb 1898, Veghel, Noord-Brabant, Nederland; from database, openarchives (https://www.openarch.nl : 2016); citing Bron: boek, Deel: 8297, Periode: 1898, archive 50, inventory number 8297, record number 31; Bron: boek, Deel: 8297, Periode: 1898; 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:QL69-H44L : 23 August 2017), Lamberdina Joannis van den Heuvel in entry for Maria van der Steen, Baptism 03 Feb 1808, Veghel, Noord-Brabant, Nederland; from database, openarchives (https://www.openarch.nl : 2016); citing Veghel, archive 1457, inventory number 3, folio 49; ; 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:QL5R-S34Q : 6 October 2017), Lamberdiena van den Heuvel in entry for Lambertus van de Ven and Maria van der Steen, Marriage 16 Feb 1827, Veghel, Noord-Brabant, Nederland; from database, openarchives (https://www.openarch.nl : 2016); citing Bron: boek, Deel: 8236, Periode: 1827, archive 50, inventory number 8236, record number 2; Bron: boek, Deel: 8236, Periode: 1827; 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:QLR1-LDHT : 13 October 2017), Joannes Lamberti van der Steen and Lamberdina Joannis van den Heuvel, Marriage 01 Jun 1806, Veghel, Noord-Brabant, Nederland; from database, openarchives (https://www.openarch.nl : 2016); citing Bron: Boek, Deel: 30, Periode: 1793-1850, archive 1457, inventory number 30, record number , folio 31-08; Bron: Boek, Deel: 30, Periode: 1793-1850; Brabants Historisch Informatie Centrum.