| Date | Event |
|---|---|
| September 09 1791 | Washington, D.C., Named For US President |
| September 13 1791 | New French Constitution Approved Under King Louis XVI |
| September 14 1791 | Papal States Lose Avignon To French Empire |
| September 28 1791 | France: First Country To Emancipate Jews |
| September 30 1791 | The Magic Flute Debuts |
| September 30 1791 | NCA Dissolved In Paris, Robespierre, Pétion 'patriots' |