The Dutch royal family pose on the steps of Soestdijk Palace in the Netherlands, on the occasion of Princess Irene's 9th birthday, 5th August 1948. Princess Juliana (later Queen Juliana of the Netherlands) and her husband Prince Bernhard pose with their four daughters (left to right), Princess Beatrix (later Queen Beatrix of the Netherlands), Princess Irene, Princess Margriet and Princess Christina. (Photo by Keystone/Hulton Archive/Getty Images)