Events

• May 18 - the Principality of Antioch falls to Mameluk Sultan Baibars.
• Philip I becomes count of Savoy.
• Stephen V of Hungary launches a war against Bulgaria.
• Stefan Dragutin, king of Serbia, marries Katarina, daughter of Stephen V of Hungary.
• The county of Wernigerode become a vassal state of the margrave of Brandenburg.
• An earthquake in Cilicia kills 60 000 people.
• Hojo Tokimune becomes regent of the Kamakura Shogunate.

Births

• King Philip IV of France

Deaths

• October 29 - Frederick I, Margrave of Baden (beheaded by Charles I of Sicily)
• October 29 - Conradin, duke of Swabia and King of Jerusalem (executed by Charles I of Sicily)
• November 29 - Pope Clement IV
• Peter II of Savoy