Complex sentence: Arthur Edward Rory Guinness, 4th Earl of Iveagh, DL (born 10 August 1969), is the son of Arthur Francis Benjamin Guinness, 3rd Earl of Iveagh and Miranda Guinness.
Split into simpler sentences: Arthur Edward Rory Guinness, 4th Earl of Iveagh, DL (born 10 August 1969), is a member of the Guinness family. He is the son of Arthur Francis Benjamin Guinness, 3rd Earl of Iveagh and Miranda Guinness.