Siege of Jaén (1245–46)

The Siege of Jaén was the final siege on the city during the Spanish Reconquista. The siege, was carried out from 1245 through 28 February 1246 by forces of the Kingdom of Castile and the Order of Santiago commanded by Ferdinand III of Castile and the Grand Master of the Order of Santiago, Pelayo Pérez Correa, against a combined defending force of the local Taifa of Jayyān (جيان) and the Emirate of Granada under Mohammed I ibn Nasr. The battle resulted in a Castilian victory with the city of Jaén being handed over to the Kingdom of Castile and Leon after the signing of the Treaty of Jaén.

• http://en.wikipedia.org/wiki/Siege of Jaén (1245–46)