Prince of Wales Nations. The wife of the Prince of Wales is entitled to the title Princess of Wales. Prince Charles's first wife, Diana, used that title but his second wife, Camilla, uses only the title Duchess of Cornwall (or of Rothesay when in Scotland) because the other title has become so popularly associated with Diana. The Prince of Wales is the heir apparent of the monarch of the United Kingdom. No formal public role or responsibility has been legislated by Parliament or otherwise delegated to him by law or custom, either as heir apparent or as Prince of Wales. The current Prince
Prince of Wales nephew Llywelyn ap Gruffudd succeeded to the throne of Gwynedd, and used the style as early as 1258. In 1267, with the signing of the Treaty of Montgomery, he was recognised by both King Henry III of England and the representative of the Papacy as Prince of Wales. In 1282, Llywelyn was killed during Edward I of England's invasion of Wales and although his brother Dafydd ap Gruffudd succeeded to the Welsh princeship, issuing documents as prince, his principality was not recognised by the English Crown. Three Welshmen, however, claimed the title of Prince of Wales after 1283. The first