1264

This article is about the year 1264.

Millennium:	2nd millennium
Centuries:	12th century – 13th century – 14th century
Decades:	1230s  1240s  1250s  – 1260s –  1270s  1280s  1290s
Years:	1261 1262 1263 – 1264 – 1265 1266 1267

1264 by topic

Politics

State leaders – Sovereign states

Birth and death categories

Births – Deaths

Establishments and disestablishments categories

Establishments – Disestablishments

Art and literature

1264 in poetry

1264 in other calendars

Gregorian calendar	1264 MCCLXIV
Ab urbe condita	2017
Armenian calendar	713 ԹՎ ՉԺԳ
Assyrian calendar	6014
Bahá'í calendar	-580–-579
Bengali calendar	671
Berber calendar	2214
English Regnal year	48 Hen. 3 – 49 Hen. 3
Buddhist calendar	1808
Burmese calendar	626
Byzantine calendar	6772–6773
Chinese calendar	癸亥年十二月初一日 (3900/3960-12-1) — to — 甲子年十二月十二日 (3901/3961-12-12)
Coptic calendar	980–981
Ethiopian calendar	1256–1257
Hebrew calendar	5024–5025
Hindu calendars
- Vikram Samvat	1320–1321
- Shaka Samvat	1186–1187
- Kali Yuga	4365–4366
Holocene calendar	11264
Iranian calendar	642–643
Islamic calendar	662–663
Japanese calendar
Korean calendar	3597
Minguo calendar	648 before ROC 民前648年
Thai solar calendar	1807

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

Year 1264 (MCCLXIV) was a leap year starting on Tuesday (link will display the full calendar) of the Julian calendar.

Events

By area

Asia

• Kublai Khan defeats his brother and pretender to the title of Khagan, or Khan of Khans, Ariq Boke, who surrenders to Kublai and is summarily imprisoned. He dies a year later under mysterious circumstances, possibly by poisoning, but the cause of death is still uncertain. However, this battle essentially marks the end of a unified Mongol Empire.
• Kublai Khan decides to move his capital from Shangdu in Inner Mongolia to the Chinese city of Dadu (now Beijing).
• Kublai Khan publicly reprimands his own officers for executing 2 Song Dynasty Chinese generals without trial or investigation. This act is one of many in order to enhance his reputation amongst the Chinese, to increase his legitimacy as a just ruler, and win over more defectors from the Southern Song.
• The Japanese era Kōchō ends, and the Bun'ei era begins.

Europe

• April – Gilbert de Clare, 6th Earl of Hertford leads a massacre of the Jews at Canterbury.
• Before May – The Second Barons' War, a civil war in England, begins.
• May 12–May 14 – The Battle of Lewes of the Second Barons' War is fought between Simon de Montfort, 6th Earl of Leicester and King Henry III of England in Sussex. By the end of the battle, de Montfort's forces capture both King Henry and his son, future King Edward I, making de Montfort the "uncrowned king of England" for 15 months before Edward escapes captivity and recaptures the throne.
• June 18 – The Parliament of Ireland meets at Castledermot in County Kildare, the first definitively known meeting of this Irish legislature.
• August 5 – Anti-Jewish riots break out in Arnstadt (modern-day Germany).* 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.
• October 9 – King Alfonso X "the Wise" recapture the town of Jerez de la Frontera in Spain from the Muslims.
• The War of the Thuringian Succession ends.
• The state of Hesse gains its independence from Thuringia and becomes a free state of the Holy Roman Empire.
• In the Peerage of England, the title Baron de Ros, the oldest continuously held peerage title in England, is created by writ of summons.
• Sinucello della Rocca becomes lord of Corsica and rules the island, benefiting from the rivalry of Pisa and Genoa.
• King Boleslaus V of Poland promulgates legal protection for his Jewish subjects, including protection from the kidnapping and forcible baptism of Jewish children.

By topic

Education

• September 14 – Walter de Merton formally completes the foundation of the House of Scholars of Merton (later Merton College, Oxford) to provide education in Malden and the University of Oxford.

Religion

• In Barcelona, a commission of Dominicans censors portions of the Talmud for the first time, by ordering the cancellation of passages found reprehensible from a Christian point of view.
• Thomas Aquinas completes his theological work Summa contra Gentiles.
• Pope Urban IV creates the festivity of Corpus Domini.

Births

• May 26 – Prince Koreyasu, Japanese shogun (d. 1326)
• Pope Clement V (d. 1314)

Deaths

• December 2 – Pope Urban IV
• Vincent of Beauvais, French encyclopedist (b. 1190)
• Danylo of Halych, King of Galicia (b. 1201)
• Emperor Lizong of China
• Andrei II of Russia, Grand Prince of Vladimir