Maria Joanna, "Pays-Bas, Index d·Äôarchives, Registres d·Äôâ©tat civil, 1600-2000"
"Nederland, Indexen van de Archieven, Primaire Archiefstukken (BS en DTB), 1600-2000," database,
FamilySearch (
https://familysearch.org/ark:/61903/1:1:Q2DR-T675 : 22 August 2017), Maria Joanna, Baptism 12 Dec 1788, Amsterdam, Noord-Holland, Netherlands; from database,
openarchives (https://www.openarch.nl : 2016); citing ; DTB 365, p.5(folio 3), nr.3; Stadsarchief Amsterdam.