| Date | Event |
|---|---|
| September 19 1911 | Allan Pettersson Was Born |
| September 01 1911 | Georgios Averof Commissioned Into Greek Navy |
| September 07 1911 | Guillaume Apollinaire Arrested For Louvre Theft |
| September 18 1911 | Kiev Opera House: Premier Stolypin Shot |
| September 20 1911 | RMS Collides With HMS |
| September 23 1911 | Earle Ovington Makes First American Airmail Delivery |
| September 24 1911 | Britain's Rigid Airship Wrecked |
| September 25 1911 | Ground Is Broken For Fenway Park |
| September 25 1911 | Propellant Explosion Destroys French Battleship |
| September 29 1911 | Italy Declares War On Ottoman Empire |