This person lived alone or no information about family members is known or traceable.
In addition, a Jokos file (number 32858) on this person is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.
According to a list with shops of Jewish owners, compiled by the Amsterdam police in 1940, Kaatje Snoek-de Jong had a rag business, address: Kleine Kattenburgerstraat 55 in Amsterdam.
Abstracts of the police archives which are currently at the Amsterdam municipal archives