Princess of Wales, or Tywysoges Cymru in Welsh, is a royal title most of us associate with Princess Diana. However, the courtesy title has been used for centuries by many royals. Typically held by the wife of the heir apparent to the British throne, the title currently belongs to Kate Middleton, the wife of Prince William.
Kate Middleton joins a long list of impressive women. So, whom were the other princesses? Click on to find out.