| Date | Event |
|---|---|
| 1400 | Gilles Binchois Was Born |
| 1400 | Byttering Was Born |
| 1400 | Juan Cornago Was Born |
| 1400 | Martinus Fabri Died |
| 1400 | Matteo da Perugia Was Born |
| 1400 | Mikołaj Radomski Was Born |
| 1400 | Antonius Romanus Was Born |
| February 14 1400 | Richard II Of England Dies |
| March 23 1400 | Ly Deposes Tran In Vietnam |
| September 16 1400 | Followers Declared Glyndŵr Prince Of Wales |