Directory

1264 CE

Gilbert de Clare leads a massacre of the Jews at Canterbury, during the outbreak of the Second Barons' War. In the meantime, another of de Montfort's followers, John FitzJohn, leads a massacre against the Jews in London. The Jewish communities of Northampton, Winchester, Cambridge, and Lincoln are looted. The archæ (official chest of records) is destroyed or deposited at the headquarters of de Montfort's supporters at Ely. The Parliament of Ireland meets at Castledermot in County Kildare, the first definitely known meeting of this Irish legislature. By the papal bull Transiturus, Pope Urban IV declares the Feast of Corpus Christi (festum corporis) to be celebrated by the entire Catholic Church.

Geopolitics & Diplomacy

  • June 18 – The Parliament of Ireland meets at Castledermot in County Kildare, the first definitely known meeting of this Irish legislature.source

Conflict & Security

  • January 23 – King Louis IX of France ("the Saint") issues the Mise of Amiens, a settlement between King Henry III of England and his rebellious barons under Simon de Montfort, heavily favouring the former – which leads to the Second Barons' War. At Amiens, Henry accuses the barons of destroying his castles and laying waste to royal lands. For this he demands a compensation of some £300,000 and 200,000 marks, which is defended by Louis.source
  • February – The Japanese era Kōchō ends and the Bun'ei era begins during the reign of the 14-year-old Emperor Kameyama (until 1275).source
  • April – Gilbert de Clare leads a massacre of the Jews at Canterbury, during the outbreak of the Second Barons' War. In the meantime, another of de Montfort's followers, John FitzJohn, leads a massacre against the Jews in London. The Jewish communities of Northampton, Winchester, Cambridge, and Lincoln are looted. The archæ (official chest of records) is destroyed or deposited at the headquarters of de Montfort's supporters at Ely.source
  • May 14 – Battle of Lewes: English rebels led by Simon de Montfort defeat Henry III and Prince Edward ("the Lord Edward"), at Lewes. Henry leaves the safety of Lewes Castle and St. Pancras Priory, to engage the rebels. Edward routes part of the rebel army (some 5,000 men) with a cavalry charge, but during the battle de Montfort's forces capture both Henry and Edward, making Simon the "uncrowned king of England" for 15 months.source
  • June – The Lord Edward is held captive at Wallingford Castle, but after an escape attempt he is moved to Kenilworth Castle.source
  • June – Simon de Montfort summons Parliament in London to confirm new constitutional arrangements. Two knights are summoned for each county, and are allowed to comment on general matters of state – the first time this has occurred. In France, Queen Eleanor of Provence, wife of Henry III, makes plans for an invasion of England with the support of Louis IX OF France.source
  • August 8 – Mudéjar Revolt: Muslim rebel forces, aided by allies from Algeciras and Tarifa, take the town of Jerez de la Frontera after defeating the outnumbered Castilian garrison led by Nuño González de Lara ("the Good"). The rebels are supported by Muhammad I, ruler of the Emirate of Granada, while King Alfonso X of Castile ("the Wise") is allied with Aragon. The rebels manage to capture Murcia, as well as several smaller towns.source
  • August 14 – Battle of Saseno: The Genoese fleet (16 galleys) manages to trick and capture an entire Venetian trade convoy near Saseno Island off the coast of Albania. The captured merchandise and ships are valued at more than 100,000 Genoese pounds, an enormous sum for the period, of which 30,000 goes into the Genoese treasury through the sale of the plunder.source
  • October 9 – Reconquista: Castilian forces under Alfonso X counter-attack and recapture Jerez de la Frontera after a siege. The rebel-held towns of Vejer de la Frontera, Rota, and Sanlúcar de Barrameda also fall to Alfonso. Muslims in the retaken towns are expelled and the mosques in Jerez are converted to churches. The region is settled by Christians from elsewhere.source
  • December 10 – Hungarian Civil War, a dynastic conflict, erupts between King Béla IV and his son, Duke Stephen. Hungarian forces under Ladislaus II Kán invades Stephen's realm and push forward unhindered penetrating the valley of the Mureș River in the southern part of Transylvania. Stephen's army halts Ladislaus' advance at the Fortress of Deva (modern Romania).source
  • The Toluid Civil War ends: Kublai Khan defeats his brother and pretender to the title of "Great Khan", Ariq Böke, who surrenders to Kublai on August 24. He is imprisoned and with the Chinese support behind him, Kublai is acknowledged by the rulers of the western khanates and as sole ruler of the Mongol Empire. He moves his capital from Shangdu in Inner Mongolia, to the Chinese city of Dadu (modern-day Beijing).source
  • Winter – The War of the Thuringian Succession ends after 17 years with the state of Hesse gaining its independence from Thuringia and becoming the Landgraviate of Hesse, a principality of the Holy Roman Empire.source

Religion & Belief

  • August 11 – By the papal bull Transiturus, Pope Urban IV declares the Feast of Corpus Christi (festum corporis) to be celebrated by the entire Catholic Church.source
  • December 24 – The title Baron de Ros, the oldest held peerage title, is created by writ of summons during the reign of Henry III.source
  • Approximate date – Thomas Aquinas completes his theological work Summa contra Gentiles.source

Technology & Infrastructure

  • May – Simon de Montfort marches on London but the drawbridge on London Bridge has been raised by the Lord Mayor. Simon has the support of the Londoners, who manage to lower the bridge allowing him into the city. Henry III is forced to pardon the rebel nobles and reinstates the Provisions of Oxford. With Henry's power diminished, Simon announces that all debts owed to the Jews would be canceled.source

Crime & Justice

  • Approximate date – High Duke Bolesław V the Chaste promulgates legal protection for Jewish communities in Lesser Poland, including protection from kidnapping and forcible baptism of Jewish children.source

Culture & Society

  • 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.source

Births

  • January 21 – Alexander, Scottish heir apparent (d. 1284)source
  • February 2 – Sancha of Portugal, Portuguese princess (d. 1279)source
  • May 26 – Koreyasu, Japanese prince and shogun (d. 1326)source
  • June 29 – Darmabala ("Protector of the Law"), Mongol prince (d. 1292)source
  • Nichiin, Japanese Buddhist monk and disciple (d. 1329)source
  • Louis of France, French prince and heir apparent (d. 1276)source
  • Wang Qinghui, Chinese concubine and poet (d. 1288)source
  • Ahmed al-Ghubrini, Hafsid scholar and chronicler (d. 1314)source

Deaths

  • February 16 – Azzo VII d'Este, marquis of Ferrara (b. 1205)source
  • April 25 – Roger de Quincy, Scotto-Norman nobleman (b. 1195)source
  • May 17 – Wartislaw III, Polish nobleman and knight (b. 1210)source
  • July 10 – Isabella de Clare, English noblewoman (b. 1226)source
  • August 1 – John I ("the Theologian"), German noblemansource
  • September 12 – Hōjō Nagatoki, Japanese regent (b. 1227)source
  • October 2 – Urban IV dies after a pontificate of 3-years and is succeeded by Clement IV. His papal election occurs at Perugia, which will last for four months.source
  • October 2 – Urban IV, pope of the Catholic Church (b. 1195)source
  • November 11 – Farinata degli Uberti, Italian nobleman (b. 1212)source
  • November 16 – Lizong (or Zhao Yun), Chinese emperor (b. 1205)source
  • Andrey II Yaroslavich, Grand Prince of Vladimir (b. 1222)source
  • Fujiwara no Ieyoshi, Japanese waka poet (b. 1192)source
  • Isabella of Cyprus, Cypriotic princess and regentsource
  • Vincent of Beauvais, French friar and encyclopedistsource