"Nederland, Indexen van de Archieven, Primaire Archiefstukken (BS en DTB), 1600-2000," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QL4C-C93D : 22 August 2017), Franciscus Henricus Hubertus Hovens, Birth 23 Sep 1887, Roermond, Limburg, Nederland; from database, openarchives (https://www.openarch.nl : 2016); citing Burgerlijke Stand in Limburg, archive 12.089, inventory number 30, record number 248; Burgerlijke Stand in Limburg; Regionaal Historisch Centrum Limburg.