The Police Commissioner of the Documentation Service in The Hague requested that Nico van Stratum, his mother and father, two sisters and a brother be located, detained and brought in. The family lived at 624 Goeverneurlaan in The Hague. They 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 47, 26 November 1942, 1323, notice 2935
In addition, a Jokos file (number 11994) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.