Image ?Licensed to i-Images Picture Agency. 18/06/2018. Windsor, United Kingdom. Order of the Garter service. Princess Anne, Princess Royal, Prince Edward, Earl of Wessex (L), Prince Andrew, Duke of York (R) and Prince Charles, Prince of Wales during the Order Of The Garter Service at Windsor Castle on June 18, 2018 in Windsor, England. The Order of the Garter is the senior and oldest British Order of Chivalry, founded by Edward III in 1348. The Garter ceremonial dates from 1948, when formal installation was revived by King George VI for the first time since 1805. Picture by i-Images / Pool