Prince William of Wales: Prince William of Wales. Writer: The Earthshot Prize: Repairing Our Planet. Prince William Arthur Philip Louis Mountbatten-Windsor was born on June 21, 1982 to King Charles III and Princess Diana, Prince and Princess of Wales. At his birth, he became second in line to the throne of the United Kingdom, after his father. His early life was spent living in London in Kensington Palace. When he was four and a...
