Book about Louise von Rothschild

German language book detailing the history of Louise von Rothschild. The families of Margit Zippert and Siegfried Sarne who fled from Nazi occupied Berlin and Glogau, Germany respectively, to Shanghai, China, where they remained during WWII. Margit fled with her father, Hugo Zippert, leaving behind her mother Selma who was killed. Siegfried fled with his two brothers, leaving behind their mother Rosa for whom no records exist after she was transported to the Izbica ghetto. Margit and Siegfried later immigrated to the United States and married.