| Hingethen - Abbé de Saint-Jacut-de-la-Mer | Fits up a building in the 11th century. |
| Alexandre III - Pope (1159-1181) | Confessed abbatial possession in 1163. |
| Guillaume de Lésormel - Local Lord | The chapel was integrated into its heritage in the 15th century. |
| Étienne Beaumanoir - Architect in Morlaix | Directed reconstruction (1487-1496). |