Prince of Wales regard as having been the last native Prince. On 16 September 1400, he was proclaimed Prince of Wales by his supporters, and held parliaments at Harlech Castle and elsewhere during his revolt, which encompassed all of Wales. It was not until 1409 that his revolt in quest of Welsh independence was suppressed by Henry IV. The tradition of conferring the title "Prince of Wales" on the heir apparent of the monarch is usually considered to have begun in 1301, when King Edward I of England invested his son Edward of Caernarfon with the title at a Parliament held in Lincoln.
The Prince of Wales International Centre for SANE Research The Prince of Wales International Centre for SANE Research The Prince of Wales International Centre for SANE Research (POWIC) in Oxford houses investigations into finding the causes of and better treatment for serious mental illnesses, such as schizophrenia and depression. POWIC was built with donations from Nicholas and Matti Egon from the Xylas shipping family, the late King of Saudi Arabia Fahd bin Abdel Aziz Al-Said, Keeper of the Two Holy Mosques, and His Majesty the Sultan of Brunei. The building was formally opened by SANE’s Patron, HRH The Prince of Wales in February 2003, although the scientific programme had