Franz Oppenheim German chemist and art collector (1852-1929) (1852–1929) Parents Margarethe Anna Henrietta Oppenheim (Mendelssohn) Otto Georg Oppenheim Children Martha Oppenheim Siblings Elisabeth (Else) Rosa Marianne Mendelssohn Bartholdy Hugo Oppenheim Enole Mendelssohn Bartholdy (Oppenheim) Partners Margarete Oppenheim
