Fulbert of Chartres (French: Fulbert de Chartres; 952–970–10 April 1028) was the Bishop of Chartres from 1006 to 1028 and a teacher at the Cathedral school there. Fulbert may have been a pupil of Gerbert of Aurillac, who would later become Pope Sylvester II. He was responsible for the advancement of the Nativity of the Virgin's feast day on September 8 and for one of the many reconstructions of the Chartres Cathedral. Most of the information available about him comes from letters he wrote to sec