<a href="https://en.wikipedia.org/wiki/Albigensian_Crusade" id="mwIw" rel="mw:WikiLink" title="Albigensian Crusade">Albigensian Crusade</a>: <a href="https://en.wikipedia.org/wiki/Simon_de_Montfort,_5th_Earl_of_Leicester" id="mwJA" rel="mw:WikiLink" title="Simon de Montfort, 5th Earl of Leicester">Simon de Montfort, 5th Earl of Leicester</a>, defeats <a href="https://en.wikipedia.org/wiki/Peter_II_of_Aragon" id="mwJQ" rel="mw:WikiLink" title="Peter II of Aragon">Peter II of Aragon</a> at the <a href="https://en.wikipedia.org/wiki/Battle_of_Muret" id="mwJg" rel="mw:WikiLink" title="Battle of Muret">Battle of Muret</a>.