Complex sentence: From 1934 to 1941, she lived at 45 rue de Chézy in Neuilly-sur-Seine; she lived alone from 1941 to 1952 and with Jacques Pills from 1953 to 1956.
Split into simpler sentences: From 1934 to 1941, she lived at 45 rue de Chézy in Neuilly-sur-Seine. Alone from 1941 to 1952 and with Jacques Pills from 1953 to 1956.