In May 1941, Het Joodsche Weekblad published an obituary for Jozef van Genderingen. Jozef van Genderingen was said to have died 'due to a fatal accident' at the age of 47. Het Joodsche Weekblad, 2 May 1941, 9
In addition, a Jokos file (number 61522) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.