Wales Beaumaris, Caernarfon and Conwy. His son, the future Edward II, was born at Edward's new castle at Caernarfon in 1284. He became the first English Prince of Wales in 1301, which at the time provided an income from northwest Wales known as the Principality of Wales. The title is granted by the monarch to the heir apparent as a personal honour or dignity, and is not heritable, merging with the Crown on accession to the throne. After the failed revolt in 1294–95 of Madog ap Llywelyn – who styled himself Prince of Wales in the Penmachno Document – and the
Prince of Wales of all three may be found at List of British flags. Princes of Wales may be invested, but investiture is not necessary to be created Prince of Wales. Peers were also invested, but investitures for peers ceased in 1621, during a time when peerages were being created so frequently that the investiture ceremony became cumbersome and was replaced with Introduction. Most investitures for Princes of Wales were held in front of Parliament. After falling into abeyance, the 20th century saw the practice of investing the Prince of Wales reintroduced. In 1911, the future Edward VIII underwent an investiture ceremony in