The Arnhem police commissioner requested that Judith van der Horst-Cousin, her son Arnold and her daughter Theodora Rosetta be located. They lived in Arnhem and were suspected of having changed their place of residence without the required authorization. This description referred to Jews who had gone into hiding.
Algemeen Politieblad, nr 41, 15 October 1942, 1166, notice 2342
In addition, a Jokos file (number 34871) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.The Jokos file reveals that a claim was lodged for compensation for valuables surrendered to the Lippmann-Rosenthal looting bank (L-claim, number 5449/16718).