Years: 1338 1339 1340 - 1341 - 1342 1343 1344

Decades: 1310s 1320s 1330s - 1340s - 1350s 1360s 1370s

Centuries: 13th century - 14th century - 15th century

Events

• Petrarch becomes famous
• Beginning of the Breton War of Succession over the control of the Duchy of Brittany

Births

• 5 June - Edmund of Langley (son of King Edward III of England)

Deaths

• Leo V, king of Armenia (murdered)
• April 30 - John III of Dreux, Duke of Brittany
• June 15 - Byzantine Emperor Andronicus III