Complex sentence: Rubinstein was born in Łódź, Poland on January 28,1887, to a family of assimilated Jews; he was the youngest of eight children, Sachs 1997 and his father was a wealthy factory owner.
Split into simpler sentences: Rubinstein was born in Łódź, Poland on January 28,1887, to a family of assimilated Jews. He was the youngest of eight children, Sachs 1997 and his father was a wealthy factory owner.