Editing 1264 (section)

== Deaths ==
* [[February 16]] &ndash; [[Azzo VII d'Este]], marquis of [[Ferrara]] (b. [[1205]])
* [[April 25]] &ndash; [[Roger de Quincy, 2nd Earl of Winchester|Roger de Quincy]], Scotto-Norman [[Nobility|nobleman]] (b. [[1195]])
* [[May 17]] &ndash; [[Wartislaw III, Duke of Pomerania|Wartislaw III]], Polish nobleman and knight (b. [[1210]])
* [[July 10]] &ndash; [[Isabella of Gloucester and Hertford|Isabella de Clare]], English noblewoman (b. [[1226]])
* [[August 1]] &ndash; [[John I, Lord of Mecklenburg|John I]] ("the Theologian"), German nobleman
* [[September 12]] &ndash; [[Hōjō Nagatoki]], Japanese [[regent]] (b. [[1227]])
* [[October 2]] &ndash; [[Pope Urban IV|Urban IV]], pope of the [[Catholic Church]] (b. 1195)
* [[November 11]] &ndash; [[Farinata degli Uberti]], Italian nobleman (b. [[1212]])
* [[November 16]] &ndash; [[Emperor Lizong|Lizong]] (or Zhao Yun), Chinese emperor (b. 1205)
* [[Andrey II of Vladimir|Andrey II Yaroslavich]], Grand Prince of [[Vladimir, Russia|Vladimir]] (b. [[1222]])
* [[Daniel of Galicia|Danylo Romanovych]], ruler of [[Kingdom of Galicia–Volhynia|Galicia–Volhynia]] (b. [[1201]])
* [[Domentijan]], Serbian monk and philosopher (b. 1210)
* [[Fujiwara no Ieyoshi]], Japanese [[Waka (poetry)|''waka'']] poet (b. [[1192]])
* [[Hugh l'Aleman (died 1264)|Hugh l'Aleman]], Outremer knight and heir apparent
* [[Isabella of Cyprus]], Cypriotic princess and regent
* [[John II of Beirut]], Outremer nobleman and knight 
* [[Nicholas I de Soules]], Scottish nobleman and knight
* [[Perceval Doria]], Genoese military leader and poet
* [[Robert de Vieuxpont (died 1264)|Robert de Vieuxpont]], English nobleman and knight
* Approximate date
** [[Dharmasvamin]], Tibetan monk and explorer (b. [[1197]])
** [[Vincent of Beauvais]], French friar and encyclopedist