Events

• Bolingbroke Castle passes to the House of Lancaster.
• March 15 - the Catalan Company defeats Walter V of Brienne to take control of the Duchy of Athens.
• A committee of twenty-one English barons draw up a series of ordinances, which substituted ordainers for the King (Edward II) as the effective government of the country.

Births

• June 24 - Philippa of Hainault, queen of Edward III of England (died 1369)
• August 13 - King Alfonso XI of Castile (died 1350)
• Peter I, Duke of Bourbon (died 1356)
• Margaret II, Countess of Hainaut (died 1356)
• Joan II of Navarre, daughter of King Louis X of France (died 1349)

Deaths

• March 15 - Walter V of Brienne, Duke of Athens
• Antony Bek, bishop of Durham
• David VIII of Georgia (born 1273)
• James II of Majorca (born 1243)
• Bernard Saisset, Occitan bishop of Pamiers (born 1232)
• Arnold of Villanova, Spanish alchemist and physician (born 1235)
• Emperor Wuzong of Yuan China

1311

1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311년 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311 | 1311年