Gebhard, Frankish nobleman

Gebhard, Duke of Lorraine

9/10th-century ruler of Lotharingia (Lorraine)

Gebhard of Lahngau, of the Conradine dynasty, son of Odo, count of Lahngau, and Judith, was himself count of Wetterau (909–910) and Rheingau (897–906) and then duke of Lotharingia (Lorraine).