| Date | Event |
|---|---|
| 1420 | Byttering Died |
| 1420 | Guglielmo Ebreo da Pesaro Was Born |
| 1420 | Arnold de Lantins Was Born |
| 1420 | Hugo de Lantins Was Born |
| 1420 | Johannes Legrant Was Born |
| 1420 | Nicolaus Zacharie Was Born |
| May 25 1420 | Henry The Navigator Appointed Governor Of Order Of Christ |
| June 07 1420 | Venice Conquers Udine |
| August 07 1420 | Santa Maria Del Fiore Dome Construction Begins |
| October 28 1420 | Forbidden City Completed, Beijing Designated Capitol |
| December 01 1420 | Henry V Of England Enters Paris |