Their Majesties The King and Queen, accompanied by The Prince and Princess of Wales, The Princess Royal and Vice Admiral Sir Tim Laurence, and The Duke and Duchess of Gloucester attended the annual Commonwealth Day Service of Celebration at Westminster Abbey to celebrate Commonwealth Day on Monday, 9 March 2026.    Delivered by the Royal Commonwealth Society (RCS), the Commonwealth’s oldest dedicated charity, the Commonwealth Day Service of Celebration is the flagship public

The Commonwealth Day Service of Celebration at Westminster Abbey 2026 performance reveal.