Ernest I

Duke of Swabia from 1012 to 1015 (0984–1015)

Parents

• Richardis of Sualafeldgau
• Leopold I, Margrave of Austria

Children

• Ernest II
• Herman IV, Duke of Swabia

Siblings

• Adalbert, Margrave of Austria
• Henry I, Margrave of Austria
• Poppo
• Luitpold I.

Partners

• Gisela of Swabia