- Mar 1 Christopher Gore, American lawyer and politician (8th Governor of Massachusetts), dies at 68
Alessandro Volta (1745-1827)
Mar 5 Italian physicist and inventor of the 1st battery, dies at 82
Ludwig van Beethoven (1770-1827)
Mar 26 German composer (5th Symphony; Ode to Joy), dies of liver disease at 56
- Mar 27 François Alexandre Frédéric, French social reformer (b. 1747)