King Leopold III of Belgium (1901 - 1983) with his son Prince Baudouin of Belgium (1930 - 1993), circa 1950. (Photo by Keystone/Hulton Archive/Getty Images)
King Leopold III of Belgium (1901 - 1983) with his son Prince Baudouin of Belgium (1930 - 1993), circa 1950. (Photo by Keystone/Hulton Archive/Getty Images)