Lionel of Antwerp, Duke of Clarence was an English prince, Earl of Ulster jure uxoris from 1347, Duke of Clarence from 1362, Guardian of England in 1345–46, Lord Lieutenant of Ireland in 1361–66, Knig
Lionel, Duke of Clarence. 19th-century drawing of bronze statuette on south side of tomb of his father King Edward III in Westminster Abbey
Duke of Clarence was a substantive title created three times in the Peerage of England. The title Duke of Clarence and St Andrews has also been created in the Peerage of Great Britain, and Duke of Cla
William IV was styled "HRH The Duke of Clarence" between his creation in 1789 and his accession in 1830