| Date | Event |
|---|---|
| 1550 | Emilio de' Cavalieri Was Born |
| 1550 | Giovanni Battista Conforti Was Born |
| 1550 | Giulio Fiesco Was Born |
| 1550 | Jacobus Gallus Was Born |
| 1550 | Konrad Hagius Was Born |
| 1550 | Pierre Moulu Died |
| 1550 | Riccardo Rognoni Was Born |
| 1550 | Tomasz Szadek Was Born |
| 1550 | Orazio Vecchi Was Born |
| March 12 1550 | The Spanish Defeat Mapuche Army |
| June 12 1550 | Helsinki Is Founded By King Gustav I Of Sweeden |
| October 05 1550 | Foundation Of Concepción, City In Chile |