- Sep 11 David Ricardo, English economist (On the Principles of Political Economy and Taxation), dies at 51
- Sep 17 Abraham L Breguet, French clockmaker, dies at 76
- Sep 20 Daniel Steibelt, German pianist and composer, dies at 57
- Sep 23 Matthew Baillie, Scottish Physician (first systematic study of pathology in 1793), dies at 61
Assassination
Car Crash
Hanging
Killed in Action
Plane Crash
Poisoning