Editing 1271 (section)

== Deaths ==
* [[January 17]] &ndash; [[Joan, Countess of Chiny]], French noblewoman (b. [[1205]])
* [[January 28]] &ndash; [[Isabella of Aragon, Queen of France|Isabella of Aragon]], queen consort of [[France in the Middle Ages|France]] (b. [[1248]])
* [[February 9]] &ndash; [[Beatrix of Andechs-Merania]], German princess (b. [[1210]])
* [[March 13]] &ndash; [[Henry of Almain]] (Henry of Cornwall), English nobleman (b. [[1235]])
* [[March 21]] &ndash; [[Ibn Sab'in]], Andalusian philosopher and mystic
* c. April 10 &ndash; [[Stephen the Posthumous]], Hungarian [[pretender]] (b. [[1236]])
* [[April 17]] &ndash; [[Isabella of France, Queen of Navarre|Isabella of France]], queen consort of [[Kingdom of Navarre|Navarre]] (b. [[1241]])
* [[July 1]] &ndash; [[Bartholomew of Braganca]], Italian friar and bishop 
* [[July 28]] &ndash; [[Walter de Burgh, 1st Earl of Ulster]] (or Bourke), Norman nobleman
* July &ndash; [[Arnaldo de Peralta]], Aragonese archbishop and statesman
* [[August 21]] &ndash; [[Alphonse, Count of Poitiers]], son of Louis VIII of France (b. [[1220]])
* [[August 25]] &ndash; [[Joan, Countess of Toulouse|Joan of Toulouse]], French noblewoman (b. 1220)
* [[September 1]] &ndash; [[Annibale Annibaldi|Annibaldo degli Annibaldi]], Italian theologian
* [[September 9]] &ndash; [[Yaroslav of Tver|Yaroslav III]], Kievan Grand Prince (b. [[1230]])
* October or November &ndash; [[Marsilio Zorzi]], Venetian statesman, Count of Curzola and Mèleda<ref>{{DBI|url=https://www.treccani.it/enciclopedia/marsilio-zorzi_%28Dizionario-Biografico%29/|title=Zorzi, Marsilio|last=Mazzon|first=Martino|volume=100}}</ref>
* [[October 17]] &ndash; [[Steinvör Sighvatsdóttir]], Icelandic female poet
* [[October 19]] &ndash; [[Philip Basset]], English chief justiciar (b. [[1185]])
* November 6 or 7 &ndash; [[Henry of Segusio]], Italian jurist and cardinal-bishop (b. [[1200]])
* [[Al-Mansur al-Hasan]], Yemeni imam and politician (b. [[1199]])
* [[Constantine Palaiologos (half-brother of Michael VIII)|Constantine Palaiologos]], Byzantine nobleman, half-brother of Emperor Michael VIII, co-ruler and monk (b. c.1230)
* [[Ghiyas-ud-din Baraq]], Mongol ruler of the [[Chagatai Khanate]]
* [[Haji Bektash Veli]], Persian philosopher and mystic (b. [[1209]])
* [[Lauretta of Saarbrücken]], German noblewoman and regent
* [[Maria of Chernigov]], Kievan princess, regent and chronicler (b. [[1212]])
* [[Richard de Grey]], English nobleman, constable and knight
* [[Roger de Leybourne]], English nobleman and High Sheriff
* [[Vardan Areveltsi]], Armenian historian and writer (b. [[1198]])