Among foreign royalty at the wedding were, in front row (left to right), Prince Ranier of Monaco; Princess Grace; Princess Margarita of Hohenlohe-Langenburg, (sister of Prince Philip); Princess and Prince George of Hanover. Second Row: King Constantine of the Hellenes; Queen Anne-Marie of the Hellenes; the Crown Prince and Princess of Norway; Princess Beatrix and Prince Claus of the Netherlands. Third row: Prince and Princess of Spain and Prince Alexander of Yugoslavia. (Photo by PA Images via Getty Images)
