Siegfried Wilhelm Simon Sternfeld married Marianne Smeer on 3 June 1942 in Amsterdam.
Stadsarchief Amsterdam, archiefkaart Siegfried Wilhelm Simon Sternfeld
Siegfried Wilhelm Simon Sternfeld was arrested on 3 November 1943. He did not wear a Jewish star and carried a false personal identification card.
H. Wielek, De oorlog die Hitler won (Amsterdam 1947) 290