| Jean XXII - Pope | Founded the bishopric of Alet in 1318. |
| Barthélémy - First Bishop of Alet | Former Abbé de Sainte-Marie. |
| Guillaume d'Alzonne - Bishop (1333–1355) | Weapons in the north chapel. |
| Guillaume de Florence - Bishop (1355–1360) | Weapons in the southern chapel. |
| Guillaume de Rochefort - Bishop (1489–1508) | Weapons in the 3rd North Chapel. |
| Nicolas de Pavillon - Bishop (17th century) | North chapel erected under his episcopate. |