The Police Commissioner of Enschede requested that Herman Hugo Serphos be located, detained and brought in. He was suspected of having changed his place of residence without the required authorization. This description referred to Jews who had gone into hiding.
Algemeen Politieblad, nr 38, 21-9-1942…
In addition, a Jokos file (number 5414) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.