Elias I of Périgord
Hélie I (died 976 or 977), eldest son of Boso the Old and Emma of Périgord, was count of La Marche and Périgord. In 974 he fought beside his father against Géraud of Limoges and succeeded to La Marche when Boso died. In 975 his uncle Ranulf Bompar, count of Périgord, was killed and Hélie inherited that county.
After he blinded Benedict, intended as bishop of Limoges, Guy I captured Hélie and Adalbert and imprisoned them at Montignac. He escaped for Rome to seek papal pardon but died on the way; Adalbert inherited Périgord.