Chajjiem Colthof lived with his parents Israël Colthof and Marianne Frank at 51 Goudmijnstraat 51 in Oss. On 27 April 1943 he died at Vught concentration camp.
Records concentration camp Vught, Sterbebuch 1943
In addition, a Jokos file (number 51440) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.