The Delft police commissioner requested that Simon Isidoor van Kreveld, a student residing in Delft, be located, detained and brought to trial. 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 44, 5 November 1942, 1235, notice 2626
This person lived alone or no information about family members is known or traceable.