| Charles de la Baume - Prior | Founded the Notre-Dame de Graces chapel in 1538. |
| Vincent Julian - Entrepreneur | Author of the chorus plans (1733–35). |
| Antoine Ulo - Master mason | Constructed choir and sacristy (1733–35). |
| Daniel Joseph de Cosnac - Bishop of Die | Consecrate the church in 1736 under Saint-Mayeul. |