* 1245 – Philip III of France ( d. 1285 )

Alfonso III ( 1265, Valencia – 18 June 1291 AD ), called the Liberal ( el Liberal ) or the Free ( also " the Frank ," from el Franc ), was the King of Aragon and Count of Barcelona ( as Alfons II ) from 1285.

* Alfonso III of Aragon-( 1285 – 1291 )

* Alfonso III of Aragon ( 1285 – 1291 )

* 1342 – Pope Benedict XII ( b. 1285 )

** Philip III ( 1271 – 1285 )

** Philip IV ( 1285 – 1314 )

** Charles I ( 1266 – 1285 )

** Charles II ( 1285 – 1309 )

** Charles I ( 1266 – 1285 )

** Charles I ( 1278 – 1285 )

** Charles II ( 1285 – 1289 )

* Philip III ( 1271 – 1285 )

* Philip IV ( 1285 – 1314 )

* 1285 – King Ferdinand IV of Castile ( d. 1312 )

*** Philip III the Bold, 1270 – 1285

** Philip IV the Fair, 1285 – 1314

More administrative reforms were made by Philip IV, also called Philip the Fair ( reigned 1285 – 1314 ).

* 1285 – Forces led by Prince Tran Quang Khai of Vietnam's Trần Dynasty destroys most of the invading Mongol naval fleet in a battle at Chuong Duong.

These biographies until those of Pope Martin IV ( 1281 – 1285 ) are extant only as revised by Petrus Guillermi in the manuscripts of the monastery of St. Gilles having been taken from the Chronicle of Martin of Opava.

Early in the 14th century, an unknown author built upon the continuation of Petrus Guillermi, adding the biographies of popes Martin IV ( d. 1285 ) through John XXII ( 1316 – 1334 ), with information taken from the " Chronicon Pontificum " of Bernardus Guidonis, stopping abruptly in 1328.

# Philip III ( 1 May 1245 – 5 October 1285 ), married firstly to Isabella of Aragon in 1262 and secondly to Maria of Brabant in 1274

* 1326 – Edmund FitzAlan, 9th Earl of Arundel, English politician ( b. 1285 )

Pope Honorius IV ( c. 1210 – 3 April 1287 ), born Giacomo Savelli, was Pope for two years, from 1285 to 1287.

Pope Martin IV, ( c. 1210 / 1220 – 28 March 1285 ), born Simon de Brion, held the papacy from 21 February 1281 until his death.

* William de Wickwane, Archbishop of York ( 1279 – 1285 )

* William of Ockham, English Franciscan friar and philosopher ( c. 1285 – 1347 )

William of Ockham ( c. 1285 – 1349 ) is remembered as an influential nominalist though his popular fame as a great logician rests chiefly on the maxim attributed to him and known as Ockham's razor.

* probable – William of Ockham, English philosopher ( b. 1285 )

In 1285 the husbands of two of these, Alexander Comyn, Earl of Buchan and William de Ferrers, 5th Earl of Derby, jointly claimed view of frankpledge over Napton.

rect 590 1260 670 1285 William V of Julich

* 1285 – 1294 William de Montfort

In September 1285, he married Margaret de Fiennes, the daughter of William II de Fiennes and Blanche de Brienne ( herself the granddaughter of John of Brienne by his third wife Berenguela of Leon ), the family entering the blood royal.

* 17 November – Edmund FitzAlan, 9th Earl of Arundel, English politician ( b. 1285 )

* 1285 – The English romantic poem The Lay of Havelok the Dane is written ( approximate date ).

Edmund FitzAlan, 9th Earl of Arundel ( 1 May 1285 – 17 November 1326 ) was an English nobleman prominent in the conflict between Edward II and his barons.

Robert de Ros, 1st Baron de Ros of Helmsley, ( c. 1213 – 13 May 1285 ) was an English nobleman.

The Statute of Circumspecte Agatis ( Latin: Statutū Circumspecte Agatis ), or Circumspecte Agatis, was an English statute issued in 1285 by King Edward I.

The writ of scire facias was created in 1285 during the 13th year of the reign of Edward I by the English Parliament in the Second Statute of Westminster.

De donis conditionalibus is the chapter of the English Statutes of Westminster ( 1285 ) which originated the law of entail.

In 1285 Melrose Abbey was able to persuade the earl of the time to force its tenants in Carrick to use the lex Anglicana ( the " English law ").

* 1285 Jun 1 – Earl & Countess, at Turnberry, grant the men of Melrose abbey certain freedoms, according to English law.