Rolf Salm was a son of Robert Salm and Alice Frederika Wachtel. He married on 13 June 1940 in Amsterdam. He was an elevator expert of profession.
Stadsarchief Amsterdam, archiefkaart Rolf Salm
In addition, a Jokos file (number 30283) on this person is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.