Prince William and his mother, the late Princess Diana

19 of 64: Queen Elizabeth I, the Queen Mother, rides in an open coach with her great-grandson, Prince William, and his mother Diana, Princess of Wales, during her majesty's 87th birthday anniversary parade in London, England,on June 13, 1987. The Queen Mother died peacefully in her sleep on March 30, 2002 at age 101. (AP Photo / Gill Allen)