From his first marriage Godel (Gustaf) Rajzenstadt had three children who survived the war. His second marriage was with Regina Erna Kahn on 18 February 1942 in Amsterdam.
Stadsarchief Amsterdam, archiefkaart Regina Erna Kahn
In addition, a Jokos file (number 12450) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.