Princess Elizabeth and her sister Princess Margaret (1930 - 2002) wearing kilts and holding a dog Chu-Chu at the Royal Lodge, Windsor, UK, June 1936. (Photo by Lisa Sheridan/Hulton Archive/Getty Images)

Princess Elizabeth and her sister Princess Margaret (1930 - 2002) wearing kilts and holding a dog Chu-Chu at the Royal Lodge, Windsor, UK, June 1936.  (Photo by Lisa Sheridan/Hulton Archive/Getty Images)