Joseph van Kolm, a son of Jacob van Kolm and Helena Bromet, married 18 November 1906 in Amsterdam to Clara Goudeketting, a daughter of Levie Goudeketting and Heintje Moffie. website www.wiewaswie.nl.
In addition, a Jokos file (number 13425) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.