- Acharius of Noyon
- Acharius of Luxeuil
- Achaire of….
Monk at Luxeuil Abbey in Burgundy (in modern France) under the direction of Saint Eustace. Bishop of Noyon-Tournai in 621. Helped the missionary work of Saint Amandus of Maastricht. Worked to have Saint Omen named bishop of Thérouanne.
- 640 of natural causes
- Book of Saints, by the Monks of Ramsgate
- Dictionary of Saints, by John Delaney
- Heiligen 3s
- Our Sunday Visitor’s Encyclopedia of Saints