Complex sentence: Piers James Richard Butler, 18th Viscount Mountgarret was born on 15 April 1961, the son of Richard Henry Piers Butler, 17th Viscount Mountgarret and Gillian Buckley.
Split into simpler sentences: Piers James Richard Butler, 18th Viscount Mountgarret was born on 15 April 1961. He is the son of Richard Henry Piers Butler, 17th Viscount Mountgarret and Gillian Buckley.