1263

Events 
 October – King Alexander III of Scotland defeats the Viking armada of King Haakon IV of Norway in the Battle of Largs.
 King James I of Aragon conquers Crevillente, Spain from the Moors during the Reconquista.
 Mindaugas, the only Christian king of Lithuania, is assassinated by his cousin Treniota.
 The chieftains of the eastern part of Iceland become the last to pledge fealty to the Norwegian king, bringing a more complete end to the Icelandic Commonwealth and the Icelandic civil war.
 Genoa captures the city of Chania on Crete from the Venetians.
 Hulagu Khan is defeated in an attempted invasion north of the Caucasus.
 Based on Magdeburg Law Żnin (Poland) was given city rights