Zwentibold

Zwentibold (Zventibold, Zwentibald, Swentiboldo, Sventibaldo, Sanderbald; c. 870 – 13 August 900), a member of the Carolingian dynasty, was the illegitimate son of Emperor Arnulf. In 895, his father granted him the Kingdom of Lotharingia, which he ruled until his death.