Battle of Adrianople: Byzantine forces under Emperor Theodore II (Laskaris) defeat the invading Bulgarians near Adrianople. The young and inexperienced Tsar Michael II Asen (also mentioned Michael I Asen) is caught by surprise and the Bulgarians suffer heavy losses. Michael is wounded during his hasty retreat through the forest.[1]
Europe
May 21 – King Conrad IV, son of the late Emperor Frederick II, dies of malaria at Lavello (southern Italy). With Conrad's death a interregnum begins, during which no ruler manages to gain undisputed control of Germany. The 22-year-old Manfred, half-brother of Conrad, refuses to surrender Sicily to Pope Innocent IV, and accepts the regency on behalf of Conrad's 2-year-old son Conradin (the Younger).
King Afonso III (the Boulonnais) holds the first session of the Cortes (Portugal's general assembly composed of nobles, members of the middle class and representatives from all municipalities), in Leiria.
William II, anti-king of Germany, holds a diet (princely convention) at Worms, in which the German cities are represented for the first time. He give orders to build strong castles in Heemskerk and Haarlem.
November 1 – Edward marries Eleanor of Castile in the Cistercian monastery Las Huelgas at Burgos. Henry III has demanded the marriage, in exchange for ending the war with half-brother Alfonso X.
April 24 – Louis IX and his family sails from Acre to France. His boat is nearly wrecked off the coast of Cyprus and later nearly destroyed by fire. In July, the royal party arrives at Hyères in Provence.[4]
Asia
January 4 – William of Rubruck, Flemish missionary and explorer, is received courteously with an embassy at Karakorum. He is given an audience with Möngke Khan, who is loaded with gifts and letters from Louis IX.[5]
The Rhenish League, a confederation of trading cities, is established in the Rhineland, Western Germany. The league (or Städtebund) comprises 59 cities.
Bab Bachir, spouse of last Abbasid caliph al-Musta'sim.
References
^Eggenberger, David (1985). An Encyclopedia of Battles: Accounts of Over 1,560 Battles from 1479 BC to the Present, p. 5. Courier Corporation. ISBN978-0-486-24913-1.
^Hywel Williams (2005). Cassell's Chronology of World History, p. 142. ISBN0-304-35730-8.
^Prestwich, Michael (1997). Edward I, pp. 11–14. The English Monarchs Series. Yale University Press. ISBN978-0-300-07209-9.