The Leiden police commissioner requested that Gustav Müller, a shopkeeper, and his children Edith and Hans, residing in Leiden, be located detained and brought to trial. They were suspected of having changed their place of residence without the required authorization. Requests that Gustav Müller's wife be located were issued as well.
Algemeen Politieblad, nr 40, 8 October 1942, 1136, notice 2192
In addition, a Jokos file (number 54308) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.