Gerard I (752–778) Stephen (778-811), son of previous Beggo (or Begon) (815–816), brother of previous Leuthard I of Paris (816), brother of Beggo and also count of Fézensac Gerard II (816), son of previous and brother of Adalard the Seneschal, also duke of Viennois Leuthard II of Paris (from 816), son of Beggo Adalard (877), count palatine, father of Adelaide, wife of Louis II of France