Karl August, sometimes anglicised as Charles Augustus, was the sovereign Duke of Saxe-Weimar and of Saxe-Eisenach from 1758, Duke of Saxe-Weimar-Eisenach from its creation in 1809, and grand duke from 1815 until his death. He is noted for the intellectual brilliance of his court.
- Occupation
- politician
- Citizenship
- Duchy of Saxe-Weimar-Eisenach
- Born
- September 3, 1757
- Died
- June 14, 1828
