Jan 6 Raymundus of Penafort, Spanish church law scholar, dies
Feb 10 Arnold Fitz Thedmar, English chronicler of the mayors and sheriffs of London in 1188–1274, reported to have died at 73 (probably died 1274)
Apr 13 Eleanor de Montfort, English Countess of Leicester and sister to Henry III (sided with the baron's rebellion against her brother), dies living as a nun in exile at about 60
Sep 24 Humphrey de Bohun, 2nd Earl of Hereford, Constable of England (b. 1208)
Kublai Khan