- Jul 2 Samuel Hahnemann, German physician, originator of homeopathy, dies at 88
- Jul 9 Washington Allston, American painter (pioneer of America's Romantic movement of landscape painting) and author, dies at 63
- Jul 16 Hubert Matthijs Adriaan Jan van Asch van Wijck, Dutch lawyer and politician (Mayor of Utrecht,1827-1839), dies at 68
- Jul 25 Charles Macintosh, Scottish chemist and inventor (b. 1766)
Assassination
Car Crash
Hanging
Killed in Action
Plane Crash
Poisoning