Olivia Henson tied the knot with Hugh Grosvenor, the Duke of Westminster, in the society wedding of 2024. 33 years later, Hugh, now 7th Duke of Westminster, will marry Olivia Henson at Chester Cathedral API/Getty Images The wedding was attended by a who's who of European royals: Princess Margaretha of Sweden, Prince George and Princess Anne of Denmark, Prince and Princess Michael of Kent, and Lord Mountbatten of Burma, whose granddaughter, India Hicks, served as a bridesmaid.