He was first a Benedictine monk and later was sent by Pope Gregory III to assist Saint Boniface in the work of evangelizing Bavaria.

This was Willibald, the firstborn son of a landowner from southern England. Born on October 22, 700, in Wessex, he spent a year at the monastery of Waltham. Around 720, he accompanied his father and his brother Wunibald on a pilgrimage to Rome, and from there he traveled to Jerusalem, where he remained for three years.