| Stanislas - Duke of Lorraine | Sponsor of destruction and reconstruction. |
| Emmanuel Héré - Architect | Manufacturer of arch and square. |
| Louis XV - King of France | Celebrated by sculptures and inscriptions. |
| Guibal - Sculptor | Author of statues and bas reliefs. |
| Jean-Baptiste Walneffer - Sculptor | Creator of the first royal medallion. |
| Maréchal de Belle-Isle - Military Governor | Demanded integration into the ramparts. |