Jacob Querido's wife and two children could go into hiding in different places and survived the war.
Addition of a visitor of the website.
In addition, a Jokos file (number 3377) on this family 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, this family had an optician shop, address: Willemsparkweg 13 in Amsterdam.
Abstracts of the police archives which are currently at the Amsterdam municipal archives