The Sicherheitspolizei in The Hague requested that Leon Cohen and his wife Margaretha Cohen-van Hachgenberg be located and detained. They resided at 111 Voorstraat in Dordrecht. This description referred to Jews who had gone into hiding.
Algemeen Politieblad, nr 43, 29 October 1942, 1220, notice 2598
In addition, a Jokos file (number 2294) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.