July 2–Battle of Göllheim: German forces of Duke Albert I defeat King Adolf of Nassau at Göllheim over the prince electors' decision, without electoral act – to dethrone Adolf and proclaim Albert the new ruler of Germany at Frankfurt, on July 27. During the battle, Adolf is killed and his army is destroyed with the loss of 3,000 horses.
September 9–Battle of Curzola: The Genoese fleet (some 80 galleys) led by Admiral Lamba Doria defeats the Venetian fleet at Curzola. The disaster is almost complete for Venice: 83 of the 95 galleys are destroyed and some 7,000 men are killed. During the battle, Marco Polo, commanding one of the Venetian ships, is captured.
After a year's siege, the revolting Italian commune of Palestrina near Rome surrenders to the Papal forces, razed to the ground and salted by order of Boniface VIII, in an act of debellatio.
July 22– First War of Scottish Independence: Battle of Falkirk– English forces (some 15,000 men) led by Edward I defeat a Scottish army led by William Wallace at Falkirk. During the battle, the English knights drive off the Scottish horse and archers, but cannot break the pikemen in the center. The Scottish pikemen are formed in four great "hedgehogs" (known as schiltron) but are destroyed by English longbow archers.
↑Haim Beinart (1981). Carta's Atlas of the Jewish people in the Middle Ages. Carta Jerusalem. ISBN965-220-035-2.
↑Wyatt, Walter James (1876). The history of Prussia: from the earliest times to the present day, pp. 327–329. Vol 1. London: Longmans, Green and co. OCLC1599888.
↑Nicol, Donald M. (1988). Byzantium and Venice: A Study in Diplomatic and Cultural Relations. Cambridge: Cambridge University Press. ISBN0-521-34157-4.
↑Armstrong, Pete (2003). Osprey: Stirling Bridge & Falkirk 1297–98, pp. 62–63. ISBN1-84176-510-4.
↑Banarsi Prasad Saksena (1992). "The Khalijs: Alauddin Khalij", p. 332. In Mohammad Habib and Khaliq Ahmad Nizami (ed.). A Comprehensive History of India: The Delhi Sultanat (A.D. 1206–1526). Vol. 5 (Second ed.). The Indian History Congress/People's Publishing House. OCLC31870180.