| Joseph Vernier - Nice architect | Designer of the hexagonal plan inspired by Rome. |
| Victor-Emmanuel Ier - King of Sardinia | Founded the commune in 1818. |
| Charles Albert 1er - King of Sardinia, Cyprus and Jerusalem | Reigns during construction (1845-1848). |
| Dominique Galvano - Bishop of Nice | Mentioned in the commemorative inscription. |
| Giuseppe Norza - Entrepreneur | Construction manager. |
| Honoré Cauvin - Abbé | Cited in the inscription of 1848. |