Decades: 1350s 1360s 1370s 1380s 1390s - 1400s - 1410s 1420s 1430s 1440s 1450s

Years: 1397 1398 1399 1400 1401 - 1402 - 1403 1404 1405 1406 1407

Events

• September 14 - Battle of Homildon Hill. Northern English nobles led by Sir Henry "Hotspur" Percy, defeat a Scottish raiding army under the Earl of Douglas
• Battle of Angora - Tamerlane defeats the Ottoman Sultan Bayezid I, who is captured. Mehmed I succeeds Bayezid as Sultan.

• 1 August - Edmund of Langley (son of King Edward III of England)\n