| Esquieu de Floyran - Templar Developer | Beneficiary of the commission in 1312. |
| Pierre Duèze - Brother of Pope John XXII | Buyer of the seigneury in 1332. |
| Maximilien de Béthune, duc de Sully - Minister of Henri IV | Owner in 1616, built Montricoux in county. |
| Pierre Hippolyte de Malartic - Count de Montricoux | Reconstructs the castle in the 18th century. |
| Jean-Marie-Joseph Ingres - Sculptor | Author of the rotunda statues. |
| Marcel-Lenoir - Artist painter | 130 works exhibited in the museum. |
| Claude Namy - Founder of the museum | President of the current private establishment. |