Alice Frederika Wachtel was married to Robert Salm. He passed away in 1939. They had a son Rolf.
Stadsarchief Amsterdam, archiefkaarten Robert and Rolf Salm
In addition, a Jokos file (number 25131) on this person is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.