Klaartje Maas was a daughter of Philip Maas and Branca Frank. She married Manus Aarons in 1896 in Den Bosch.
Stadsarchief Amsterdam, archiefkaart Klaartje Maas
Klaartje Maas was buried on 7 March 1943 in Diemen.
Addition of a visitor of the website
In addition, a Jokos file (number 4400) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.