(left to right) Prince Johan Friso, Queen Beatrix, Prince Claus, Prince Willem-Alexander and Prince Constantijn of the Netherlands royal family circa 1980. (Photo by Fox Photos/Getty Images)
(left to right) Prince Johan Friso, Queen Beatrix, Prince Claus, Prince Willem-Alexander and Prince Constantijn of the Netherlands royal family circa 1980. (Photo by Fox Photos/Getty Images)