Answer:
William Arthur Philip Louis Mountbatten-Windsor
Step-by-step explanation:
Prince William, duke of Cambridge, in full William Arthur Philip Louis, duke of Cambridge, earl of Strathearn and Baron Carrickfergus, formerly Prince William of Wales, (born June 21, 1982, Paddington, London, England), elder son of Charles, prince of Wales, and Diana, princess of Wales, and second in line (after ...Sep 4, 2021