Wales, PRINCE OF, a British title, first conferred by Edward I on his son, at the time of his conquest of the principality of Wales. Edward III was never prince of Wales, but the title has been conferred on all the male heirs apparent to the English throne from the time of Edward the Black Prince, son of Edward III. The heir apparent is made prince of Wales and earl of Chester by special creation and investiture or by proclamation. As heir to the crown of Scotland, the prince of Wales bears the titles of prince and high steward of Scotland, duke of Rothsay, earl of Carrick, baron of Renfrew and lord of the Isles. The title of earl of Dublin was also borne by Albert Edward when he was prince of Wales.