| Jean-Baptiste Alexandre Le Blond - Architect | Designed the hotel in 1707. |
| Antoine de La Porte - Initial sponsor | Original owner chanoine. |
| Duchesse de Vendôme - Tenant and patron | Finances the renovations of 1715. |
| Michel Ferdinand d’Albert d’Ailly - 5th Duke of Chaulnes | Occupying and scientific in the 18th. |
| François-Alexandre Duquesney - 19th-century architect | Directs the extensions of 1840-1852. |