Complex sentence: Miriam trained as a lawyer in Latvia, lived for many years in Palestine and worked in Manhattan, to which the family moved when Daniel was four, as a jeweler and probation officer for the City of New York.
Split into simpler sentences: Miriam trained as a lawyer in Latvia, lived for many years in Palestine and worked in Manhattan, to which the family moved when Daniel was four. She worked as a jeweler and probation officer for the City of New York.