Aug 1 Elizabeth Inchbald [Simpson], English actress and author (Lovers' Vows, Lady Abbess), dies at 68 Aug 4 William Floyd, American soldier who signed the US Declaration of Independence, dies at 86 Aug 6 Antonio Bartolomeo Bruni, Italian composer and conductor, dies at 64 Aug 7 Caroline of Brunswick, Queen Consort of King George IV (1820-21), dies at 53 Aug 10 Salvatore Vigano, composer, dies at 52 Aug 29 Horace Coignet, French violinist, singer and composer, dies at 86 Jul 1821 Famous Deaths by Year Sep 1821 Famous People by Cause of Death Assassination Drug Overdose Gunshot Wound Murder Plane Crash Suicide