Prince William, Prince Charles, Prince Andrew, Prince Edward, King Willem-Alexander, King Felipe and Princess Anne attending the Procession from the Garter Knights and Ladies to St. George's Chapel at Windsor Castle in Windsor, on June 17, 2019, King Willem-Alexander and King Felipe are installed by Her Majesty Queen Elizabeth II in the Most Noble Order of the Garter. During an annual ceremony they are installed as Supernumerary Knight of the Garter Photo : Albert Nieboer /. 17 Jun 2019 Pictured: Queen Elizabeth II, Prince Charles and Camilla, Duchess of Cornwall, Prince William, Prince Edward, King Willem-Alexander, Queen Maxima, Princess Kate, King Felipe, Queen Letizia and Princess Anne leave the St. George's Chapel at Windsor Castle in Windsor, on June 17, 2019, King Willem-Alexander and King Felipe are installed by Her Majesty Queen Elizabeth II in the Most Noble Order of the Garter. During an annual ceremony they are installed as Supernumerary Knight of the Garter Photo : Albert Nieboer / Netherlands OUT / Point de Vue OUT Set ID: 601889. Photo credit: Eliot Press / ELIOTPRESS / MEGA TheMegaAgency.com +1 888 505 6342