Complex sentence: Shawcross's father was the politician, lawyer, Chief British Prosecutor at Nuremberg and life peer Hartley Shawcross, his mother Joan Winifred Mather, who died in a riding accident on the Sussex Downs in 1974.
Split into simpler sentences: Shawcross's father was the politician, lawyer, Chief British Prosecutor at Nuremberg and life peer Hartley Shawcross. His mother was Joan Winifred Mather, who died in a riding accident on the Sussex Downs in 1974.