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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)