Complex sentence: In September 1942 Michał Weinzieher, Ginczanka's husband, decided to leave Lvov in order to avoid being interned in the Ghetto and moved to Cracow in the hope that the large city where he was unknown would provide him the anonymity necessary for survival on false papers.
Split into simpler sentences: In September 1942 Michał Weinzieher, Ginczanka's husband, decided to leave Lvov in order to escape the internment in the Lvov Ghetto. They moved to Kraków in the hope that the large city where he was unknown would provide him the anonymity necessary for survival on false papers.