ハンス・プフィッツナー
Cassirer was born into a Jewish family in Breslau. His father, Julius Cassirer, was one of nine children; Julius was distantly related to his wife, Julcher (Julie) "née" Cassirer, through a common great-grandfather. Fritz Cassirer studied music with Hans Pfitzner and Gustav Holländer, after which he was appointed to conducting posts in a succession of German opera houses: Lübeck, Posen, Saarbrücken and Elberfeld.