Éon de l'Étoile
Éon de l'Étoile (died 1150), from the Latin Eudo de Stella, was a Breton religious leader and "messiah". He opposed the Roman Catholic Church to the point of pillaging abbeys and monasteries and accumulating a large treasure during a period of eight years (1140–48). He was considered little more than an "illiterate idiot" by the Church authorities.