| Date | Event |
|---|---|
| 1720 | Maria Teresa Agnesi Was Born |
| 1720 | Johann Friedrich Agricola Was Born |
| 1720 | Johann Christoph Altnickol Was Born |
| 1720 | Antonia Bembo Died |
| 1720 | Carlo Antonio Campioni Was Born |
| 1720 | Gioacchino Cocchi Was Born |
| 1720 | Pietro Denis Was Born |
| April 1720 | Bernhard Joachim Hagen Was Born |
| 1720 | Jean-Baptiste Loeillet de Ghent Died |
| 1720 | Maria Teresa Agnesi Pinottini Was Born |
| 1720 | Joan Baptista Pla Was Born |
| 1720 | Stanisław Sylwester Szarzyński Died |
| January 21 1720 | Stockholm Treaty Signed By Sweeden And Prussia |
| February 29 1720 | Swedens Queen Allows Husband To Become King |
| March 24 1720 | Count Fredrick Becomes The King Of Sweden |
| July 27 1720 | Battle Of Grengam Victory For Russian Navy |
| August 14 1720 | Spanish Military Expedition Slain By Native Americans In Nebraska |
| October 20 1720 | Royal Navy Captures Pirate Calico Jack |
| November 09 1720 | Synagogue Burned, Ashkenazim Expuled From Jerusalem |