| Cardinal de Richelieu - Garden sponsor | Initial owner of the Palais-Royal. |
| Pierre Desgotz - King's gardener | Designer of the garden in 1633. |
| Sieur Rousseau - Engineer and watchmaker | Inventor of the little cannon in 1785. |
| Martial Adolphe Thabard - Sculptor | Author of the "Snakeshammer" (1875). |
| Paul Le Moyne - Sculptor | Creator of the "Pâtre et la Govre*" (circa 1830). |
| Auguste Rodin - Sculptor | Author of the "Monument à Victor Hugo" (1909). |