Erchanger, Duke of Swabia

Erchanger was the duke of Swabia from September 915 to his death. He was the son of Berthold I, count palatine of Swabia, who is sometimes called Erchanger as well, in which case the duke is Erchanger II. His mother was possibly Gisela, daughter of Louis the German and his family is known as the Ahalolfinger.