Ernest I, Duke of Swabia
Ernest I, Duke of Swabia | |
|---|---|
Ernest I, Duke of Swabia | |
| Duke of Swabia | |
| Reign | 1012-1015 |
| Predecessor | Otto I |
| Successor | Ernest II |
| Died | 31 March/May 1015 |
| Noble family | House of Babenberg |
| Spouse(s) | Gisela of Swabia |
| Issue | Ernest II, Duke of Swabia Herman IV, Duke of Swabia |
| Father | Leopold I |
| Mother | Richardis of Sualafeldgau |
Ernest I (died 31 March or 31 May 1015) was the Duke of Swabia (1012–1015). He was a younger son of Leopold I, the Babenberg Margrave of Austria. His mother was called Richardis of Sualafeldgau.