Complex sentence: Claud Hamilton, 4th Earl of Abercorn, PC (13 September 1659--August 1691) was a Scottish and Irish peer and Jacobite, the eldest son of George Hamilton, 4th Baron Hamilton of Strabane and Elizabeth Fagan.
Split into simpler sentences: Claud Hamilton, 4th Earl of Abercorn, PC (13 September 1659--August 1691) was a Scottish and Irish peer and Jacobite. He was the eldest son of George Hamilton, 4th Baron Hamilton of Strabane and Elizabeth Fagan.