Feb 08 In the year 1265 death of hulagu Khan, Mongol ruler (b. 1217)
Apr 25 Roger de Quincy, 2nd Earl of Winchester, English crusader died on this day in history.
May 16 Saint Simon Stock, English saint (b. 1165) died in the year 1265.
Aug 04 Simon de Montfort, English earl of Leicester, dies in battle in the year 1265.
Dec 03 Odofredus, Italian jurist died on this day in history.