Conquest of Wales by Edward I of England lands as the lordship of Powys and became known as Owen de la Pole (or "Poole"). Lands retained under direct royal control were organised under the Statute of Rhuddlan of 1284, which declared that they were "annexed and united" to the English crown, although they did not become part of the Kingdom of England. They were the King's personal fief and in 1301, they were bestowed on Edward's son, Edward of Caernarfon (the future Edward II), with the title "Prince of Wales" and thereafter the lands and title became the customary endowment of the heir to the throne. The Statute
Frederick, Prince of Wales patronage of the arts is "Rule, Britannia!", one of the best-known British patriotic songs. It was composed by the English composer Thomas Arne and written by the Scottish poet and playwright James Thomson as part of the masque "Alfred" which was first performed on 1 August 1740 at Cliveden, the country home of the Prince and Princess of Wales. Thomas Arne was also one of Frederick's favourite artists. A masque linking the Prince with both the medieval hero-king Alfred the Great's victories over the Vikings and with the contemporary issue of building up the British sea power obviously went well