| Date | Event |
|---|---|
| 1609 | Gianmatteo Asola Died |
| 1609 | Eustache Du Caurroy Died |
| 1609 | Giovanni Ferretti Died |
| 1609 | Giovanni Giacomo Gastoldi Died |
| 1609 | Mikołaj Gomółka Died |
| 1609 | Giovanni Battista Riccio Was Born |
| 1609 | Thomas Robinson Died |
| April 05 1609 | Satsuma Domain Daimyo Conquers Okinawa's Ryūkyū Kingdom |
| April 09 1609 | Treaty Of Antwerp Brings Peace Between Spanish And Dutch |
| May 20 1609 | London: Thomas Thorpe First Published Shakespere's Sonnets |
| May 23 1609 | Second Charter Of Virginia Officially Ratified |
| July 06 1609 | Bohemia Is Granted Freedom Of Religion |
| July 25 1609 | English Ship Deliberately Driven Ashore |
| August 25 1609 | Galileo Demonstrates Telescope To Venice Lawmakers |
| August 28 1609 | Henry Hudson Discovers Delaware Bay |
| September 11 1609 | Spain's Moriscos Expelled |
| September 11 1609 | Henry Hudson Discovers Manhattan Island |
| September 12 1609 | Henry Hudson Explores Hudson River |
| September 13 1609 | Henry Hudson Reaches The Hudson River |