| Abbé Lapeyre - Curé de Branne | Initiator and partial financier of the project. |
| Cardinal Donnet - Archbishop of Bordeaux | Financial and spiritual support. |
| Pierre-Paul Courau - Architect | Author of neo-Gothic plans. |
| Joseph Villiet - Master glass | Creator of church stained glass windows. |
| Ricaud - Painter | Author of bedside paintings. |