Johanna Maria Ligtenberg, "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:QLRM-LG25 : 6 October 2017), Wilhelmus Kriek and Johanna Maria Ligtenberg, Marriage 19 Oct 1820, Leiden, Zuid-Holland, Nederland; from database,
openarchives (https://www.openarch.nl : 2016); citing Leiden, archive , inventory number , record number 168; ; Nationaal Archief Rijksarchief Zuid-Holland.