Jacques Kok was at first a pastry baker. He was being trained for that profession at the school in the Valckenierstraat. Later he worked in the Carlton Hotel. He was caught during the second raid and never returned.
Addition of a visitor of the website
This person is commemorated on a memorial in Amsterdam. More information on this memorial can be found (in Dutch) on the website of the Nationaal Comité 4 en 5 mei.