In a charter dated 28 July 990, Conan gave the lands of Villamée, Lillele and Passille to Mont Saint-Michel, all of which later became part of the seigneury of Fougères.
Nunha carta datada do 28 de xullo de 990, Conan I deu as terras de Villamée, Lillele e Passille ó Monte Saint-Michel, as cales máis tarde pasaron a formar parte do señorío de Fougères.