"Netherlands, Archival Indexes, Population Registers," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QG22-Z3RM : 23 January 2018), Woutera Johanna Maria van Aken, 1850; from " Netherlands, Archival Indexes, Public Records," database, Coret Genealogie (www.genealogytoday.com : n.d.); citing Municipal Census, Valkenswaard, Noord-Brabant, Nederland, citing OpenArchives, Netherlands.
"Nederland, Indexen van de Archieven, Primaire Archiefstukken (BS en DTB), 1600-2000," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QLKB-9J6M : 9 September 2017), Woutera Johanna Maria van Aken, Death 04 Jul 1926, Tilburg, Noord-Brabant, Nederland; from database, openarchives (https://www.openarch.nl : 2016); citing Bron: boek, Periode: 1926, archive 16, inventory number , record number 393; Bron: boek, Periode: 1926; Regionaal Archief Tilburg.
"Nederland, Indexen van de Archieven, Primaire Archiefstukken (BS en DTB), 1600-2000," database, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:QLZ4-Q49M : 16 November 2020), Woutera Johanna Maria van Aken, Birth 27 Nov 1907, Valkenswaard, Noord-Brabant, Nederland; from database, openarchives (https://www.openarch.nl : 2016); citing Registers van geboorteakten, archive 15321, inventory number 1178, record number; Registers van geboorteakten; Regionaal Historisch Centrum Eindhoven.
https://familysearch.org/ark:/61903/1:1:QLZ4-Q49M
"Nederland, Indexen van de Archieven, Primaire Archiefstukken (BS en DTB), 1600-2000," database, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:QLCD-NQNC : 16 November 2020), Maria Johanna Hakkens, Birth 27 Nov 1907, Duizel en Steensel, Noord-Brabant, Nederland; from database, openarchives (https://www.openarch.nl : 2016); citing Geboorteregisters, archive 15014, inventory number 832, record number; Geboorteregisters; Regionaal Historisch Centrum Eindhoven.
https://familysearch.org/ark:/61903/1:1:QLCD-NQNC
"Netherlands, Archival Indexes, Population Registers," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QG2K-BSQK : 23 January 2018), Woutera Johanna Maria van Aken, 1850; from " Netherlands, Archival Indexes, Public Records," database, Coret Genealogie (www.genealogytoday.com : n.d.); citing Municipal Census, Valkenswaard, Noord-Brabant, Nederland, citing OpenArchives, Netherlands.