1409
| Years: 1406 1407 1408 – 1409 – 1410 1411 1412 | |
| Decades: 1370s 1380s 1390s – 1400s – 1410s 1420s 1430s | |
| Centuries: 14th century – 15th century – 16th century | |
Events
- January 1 – The Welsh surrender Harlech Castle to the English.
- March 25 – The Council of Pisa opens.
- Martin I of Aragon becomes King of Sicily
- Ulugh Beg becomes governor of Samarkand
- Venice buys the port of Zadar from Hungary
Births
- January 16 – Rene I of Naples
- February 9 – Constantine XI, last Byzantine Emperor
- Charles VIII, King of Sweden
Deaths
Categories: 1409