"Nederland, Indexen van de Archieven, Primaire Archiefstukken (BS en DTB), 1600-2000," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QL5N-ZN3W : 6 October 2017), Lambertus Verhagen and Petronella Merkx, Marriage 05 May 1846, Son en Breugel, Noord-Brabant, Nederland; from database, openarchives (https://www.openarch.nl : 2016); citing Son en Breugel, archive 50, inventory number 7181, 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:QLXL-X3FB : 23 August 2017), Lambertus Verhagen, Death 02 Mar 1902, Zes Gehuchten, Noord-Brabant, Nederland; from database, openarchives (https://www.openarch.nl : 2016); citing Zesgehuchten, archive 50, inventory number 9384, record number 7; ; 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:QL5F-8579 : 6 October 2017), Lambertus Verhagen and Catharina vander Linden, Marriage 01 Oct 1888, Zes Gehuchten, Noord-Brabant, Nederland; from database, openarchives (https://www.openarch.nl : 2016); citing Zesgehuchten, archive 50, inventory number 9371, record number 8; ; Brabants Historisch Informatie Centrum.