1404
| Years: 1401 1402 1403 – 1404 – 1405 1406 1407 | |
| Decades: 1370s 1380s 1390s – 1400s – 1410s 1420s 1430s | |
| Centuries: 14th century – 15th century – 16th century | |
Events
- June 14 – Owain Glyndwr of Wales allies with the French against the English and the Henry of Lancaster. Later he gains control of his country, declares himself Prince of Wales and holds a parliament
- Founding of the University of Turin
Births
- February 18 – Leon Battista Alberti,Italian master builder (+ 1472)
- March 25 – baptize of John Beaufort, later Duke of Somerset
- Murad II, later Sultan of the Ottoman Empire.
Deaths
- April 27 – Philip II, Duke of Burgundy (b. 1342)
- September 14 – Duke Albert IV of Austria (b. 1377)
- October 1 – Pope Boniface IX
Categories: 1404