Meijer Frank and Judik Wurms had a son Hartog.
Stadsarchief Amsterdam, archiefkaart Hartog Frank
In addition, Jokos files (numbers 60012, Verz. nr. 9, 32063) on this family or other family members are at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.