<a class="mw-redirect" href="https://en.wikipedia.org/wiki/Edward,_the_Black_Prince" id="mwLA" rel="mw:WikiLink" title="Edward, the Black Prince">Edward, the Black Prince</a> is made <a href="https://en.wikipedia.org/wiki/Duke_of_Cornwall" id="mwLQ" rel="mw:WikiLink" title="Duke of Cornwall">Duke of Cornwall</a>, the first <a href="https://en.wikipedia.org/wiki/Duchy" id="mwLg" rel="mw:WikiLink" title="Duchy">Duchy</a> in <a href="https://en.wikipedia.org/wiki/Kingdom_of_England" id="mwLw" rel="mw:WikiLink" title="Kingdom of England">England</a>.