Editing 1284 (section)

== Deaths ==
* [[January 18]] &ndash; [[Qonqurtai]], Mongol nobleman and viceroy
* [[January 28]] &ndash; [[Alexander, Prince of Scotland|Alexander]], Scottish prince and heir (b. [[1264]])
* [[February 12]] &ndash; [[Humphrey of Montfort]], Outremer nobleman 
* [[March 24]] &ndash; [[Hugh III of Cyprus|Hugh III]] ('''the Great'''), king of [[Kingdom of Cyprus|Cyprus]] (b. [[1235]])
* [[April 4]] &ndash; [[Alfonso X of Castile|Alfonso X]] ('''the Wise'''), king of [[Kingdom of Castile|Castile]] (b. [[1221]])
* [[April 6]] &ndash; [[Peter I, Count of Alençon|Peter I]], French nobleman and prince (b. [[1251]])
* [[April 9]] &ndash; [[Adelaide of Holland]], Dutch noblewoman (b. [[1230]])
* [[April 15]] &ndash; [[Jordan of Osnabrück]], German political writer
* [[April 20]] &ndash; [[Hōjō Tokimune]], Japanese nobleman (b. 1251)
* [[July 30]] &ndash; [[Sturla Þórðarson]], Icelandic chieftain (b. [[1214]])
* [[August 9]] &ndash; [[James of Castile, Lord of Cameros|James of Castile]], son of Alfonso X (b. [[1268]])
* [[August 10]] &ndash; [[Tekuder]], Mongol ruler of the [[Ilkhanate]] (b. [[1246]])
* [[August 19]] &ndash; [[Alphonso, Earl of Chester|Alphonso]], English nobleman and heir (b. [[1273]])
* [[August 30]] &ndash; [[Ichijō Sanetsune]], Japanese nobleman (b. [[1223]])
* [[October 16]] &ndash; [[Shams al-Din Juvayni]], Persian ruler and vizier
* [[November 9]] &ndash; [[Siger of Brabant]], Dutch philosopher (b. [[1240]])
* [[Al-Mansur II Muhammad]], Ayyubid ruler of [[Hama]] (b. 1214)
* [[Ibn Kammuna]], Arab Jewish philosopher and writer (b. [[1215]])
* [[Irene Komnene Palaiologina]], Byzantine princess (b. [[1218]])
* [[Isa ibn Muhanna]], Mamluk ruler, commander and prince  
* [[John de Derlington]], English archbishop and theologian
* [[Kaykhusraw III]], Seljuk ruler of the [[Sultanate of Rum]]