Philibert of Jumièges was a 7th-century Benedictine abbot and missionary who played a significant role in establishing monastic communities across France. Born in Gascony, he initially served at the court of Dagobert I before entering monastic life. He is most famously associated with the founding of Jumièges Abbey, where he implemented a religious rule derived from various monastic traditions. Throughout his life, he founded several other institutions, including sites at Noirmoutier and Grand-Lieu, contributing to both spiritual life and the physical development of the regions he inhabited.