# Alexander, Prince of Scotland ( 21 January 1264 Jedburgh – 28 January 1284 Lindores Abbey ); buried in Dunfermline Abbey

* 1314 – Pope Clement V ( b. 1264 )

* 1264 – The Parliament of Ireland meets at Castledermot in County Kildare, the first definitively known meeting of this Irish legislature.

* 1264 – The Battle of Lewes, between King Henry III of England and the rebel Simon de Montfort, 6th Earl of Leicester, begins.

* 1264 – Prince Koreyasu, Japanese shogun ( d. 1326 )

* 1264 – Battle of Lewes: Henry III of England is captured and forced to sign the Mise of Lewes, making Simon de Montfort the de facto ruler of England.

* 1264 – The Kingdom of Castile conquers the city of Jerez that was under Muslim occupation since 711.

He returned to France as a legate for Urban IV and also for his successor Pope Clement IV in 1264 – 1269 and again in 1274 – 1279 under Pope Gregory X.

Pope Clement V, born Raymond Bertrand de Got ( also occasionally spelled de Guoth and de Goth ) ( c. 1264 – 20 April 1314 ) was Pope from 1305 to his death.

Pope Urban IV ( c. 1195 – 2 October 1264 ), born Jacques Pantaléon, was Pope from 1261 to 1264.

* 1264 – The Statute of Kalisz, guaranteeing Jews safety and personal liberties and giving battei din jurisdiction over Jewish matters, is promulgated by Boleslaus the Pious, Duke of Greater Poland.

* 25 November – Prince Koreyasu, Japanese shogun ( b. 1264 )

* 1264 – The Thuringian War of Succession ends.

* 1264 – In Spain, King James I of Aragon reconquers the cities of Orihuela in Alicante and Elx in Valencia from the Moors, ending over 500 years of Islamic rule.

* 1264 – May 12 to May 14 – The Battle of Lewes is fought between Simon de Montfort, 6th Earl of Leicester and King Henry III of England in Sussex.

* 1264 – The state of Hesse gains its independence from Thuringia and becomes a free state of the Holy Roman Empire.

* 1264 – June 18 – The Parliament of Ireland meets at Castledermot in County Kildare, the first definitively known meeting of this Irish legislature.

* 1264 to 1267 – The civil war in England known as the Second Barons ' War marks a high point of struggle for political power between the landed aristocracy of England and the King.

* 1264 – In the Peerage of England, the title Baron de Ros, the oldest continuously held peerage title in England, is created by writ of summons.

Before the arrival in Italy of his candidate Charles, Urban IV died at Perugia on 2 October 1264.

* 1264 – Before May – The war officially begins.

The charismatic de Montfort and his forces had captured most of southeastern England by 1263, and at the Battle of Lewes on 14 May 1264, Henry was defeated and taken prisoner by de Montfort's army.

Though supported only by the towns and a few of the younger barons, he triumphed by superior generalship at the Battle of Lewes on 14 May 1264, where the king, Prince Edward, and Richard of Cornwall fell into his hands.

It took place at Lewes in Sussex, on 14 May 1264.

Prince Koreyasu ( 惟康親王 ) ( May 26, 1264 – November 25, 1326 ; reigned 1266 – 1289 ) was the seventh shogun of the Kamakura shogunate of Japan.

At the Battle of Lewes on 14 May 1264, Henry was defeated and taken prisoner by Montfort's army.

He was taken prisoner at the Battle of Lewes in May 1264, but was restored to favour after the royalist victory at the Battle of Evesham the next year.

John Maunsell was in France with Queen Eleanor and Edmund when Simon de Montfort vanquished Henry III at the Battle of Lewes, 14 May 1264.

In December 1264 he was given a safe conduct to visit the king, and then and in May 1265 he spoke with Edward, helping organise his escape from Kenilworth Castle on 28 May.

* 1264 – 14 May – The Battle of Lewes is fought between Simon de Montfort, 6th Earl of Leicester, and King Henry III of England in Sussex.

On 22 May 1264 he was elected Bishop of Bath and Wells and received the temporalities on 1 September 1264.

Altogether Benveniste stood high in favor with King Jaume — no doubt for value received — and when on May 29, 1264, his brother Nahmanides was pardoned, two-thirds of the fine he had incurred for the alleged crime of vituperating Jesus in the celebrated controversy of 1263 was remitted, the king expressly stating that the pardon was given " amore Benveniste de Porta, fratris tui ".

Simon De Montfort's army had met and defeated the royal forces of at the Battle of Lewes on May 14, 1264.

A contemporary monument to the Battle of Lewes, a crucial 1264 battle in the Second Barons ' War in England.

The town was the site of the Battle of Lewes between the forces of Henry III and Simon de Monfort in the Second Barons ’ War in 1264, at the end of which de Monfort's forces were victorious.

He joined King Henry in fighting against Simon de Montfort's rebels in the Second Barons ' War ( 1264 – 67 ).

During the Second Barons ' War of 1264 – 67, William Maudit, 8th Earl of Warwick, was a supporter of King Henry III.

Gerard de Furnival's grandson, Thomas, supported the royalist cause during the Second Barons ' War of 1264 – 1267.

: For the further descent of this title see Earl of Ulster # Second creation ( 1264 )

During the Second Barons ' War he switched sides twice, ending up in support of the king, for whose capture he was present at Lewes in 1264.

England's power structures remained unstable and the outbreak of the Second Barons ' War in 1264 resulted in the king's capture by Simon de Montfort.

The Second Barons ' War ( 1264 – 1267 ) was a civil war in England between the forces of a number of barons led by Simon de Montfort, against the Royalist forces led by Prince Edward ( later Edward I of England ), in the name of Henry III.

* Second Barons ' War ( 1264 – 1267 ) in England during the reign of Henry III

* Second Barons ' War ( 1264 – 1267 )