Adelin of Séez

Adelin of Séez (also, Hadelin, Adelheim, Adelhelm, or Adalhelmus) (died c. 910) was a Benedictine monk and abbot at the abbey of Anisole. He was the Bishop of Séez for twenty-six years starting around 884. He is noted for authoring a work on the life and miracles of Opportuna of Montreuil (Vita et miracula Sanctae Opportunae).