The royal wedding of Prince Michael of Kent and Baroness Christine von Reibnitz at the Town Hall in Vienna, 3rd July 1978. Guests, from left to right, The Duke of Kent, Princess Alexandra, her husband Angus Ogilvy (behind the bride and groom), Princess Anne;Lady Helen Windsor the daughter of the Duke and Duchess of Kent and Lord Mountbatten of Burma. (Photo by Ian Tyas/Keystone/Getty Images)
