Master of Aquitaine. Davidic Sovereign of Jewish State of Septimania. Second Comte de Toulouse (suceeded first Comte Chorfin/Thursin). Peer of France. Founded Judaic Academy at Gellone: Saint Guilhem-le-Désert 791. Some believe that he is the same person as "Isaac the Jew". His wife, Witburga, was a daughter of Lambert, Lord of Hornbach (shown elsewhere in this genealogy).