400806 13: (FILE PHOTO) The royal family on the balcony at Buckingham Palace September 12, 1937 after the coronation of King George VI. King George VI (R) stands with Princess Elizabeth (C) and Princess Margaret. Buckingham Palace announced that Princess Margaret died peacefully in her sleep at 1:30AM EST at the King Edward VII Hospital February 9, 2002 in London. (Photo by Getty Images)