PHOTO: Prince Charles delivers a speech during the ANZAC Day dawn service at the Australian National Memorial at Villers-Bretonneux, April 25, 2018.
PHOTO: Charles, Prince of Wales and Lord Louis Mountbatten cutting a ribbon to allow the public to enter Lord Mountbatten's home, Broadlands in Romsey, Hampshire May 22, 1979.
PHOTO: British race car driver Graham Hill talks with Lord Louis Mountbatten and Prince Charles, Prince of Wales, Jan. 1970.
The Honorable Artillery Company fire a 62 gun royal salute at the Tower of London, to celebrate the birth of Britain's Prince William and Kate, Duchess of Cambridge's third child, in London, Tuesday, April 24, 2018. Prince Charles says it is a "great
PHOTO: Prince Charles and Princess Diana, leave St. Mary's Hospital with their new baby son, Prince Harry, Sept. 16, 1984, in London | Duke and Duchess of Cambridge leave St Mary's Hospital after the birth of their 3rd child, April 23, 2018, in London.
FILE - In this June 29, 1981 file photo, Britain's Prince Charles and Princess Diana pose for a photo on their wedding day in London. With less than a month to go till she marries Prince Harry at Windsor Castle on May 19, Meghan Markle would most lik
PHOTO: Prince Charles, Prince of Wales, during the formal opening of the Commonwealth Heads of Government Meeting (CHOGM) in the ballroom at Buckingham Palace in London, April 19, 2018.
Britain's Prince Charles greets the Sultan of Brunei Hassanal Bolkiah in a receiving line for the Queen's Dinner for the Commonwealth Heads of Government Meeting (CHOGM) at Buckingham Palace in London, Thursday, April 19, 2018. (AP Photo/Matt Dunham,
FILE - In this 1969 file photo, Britain's Prince Charles, the Prince Of Wales, poses for a photo dressed in his investiture regalia. On Friday, April 20, 2018, the 69-year-old heir to the British throne was approved as the next head of the Commonweal