| Pierre d’Assézat - Sponsor and pastel merchant | Initial owner, dispossessed in 1562. |
| Nicolas Bachelier - Renaissance architect | Designed the hotel, died in 1557. |
| Dominique Bachelier - Architect, son of Nicolas | Complete the construction in 1562. |
| Nicolas-Joseph Marcassus de Puymaurin - Owner in 1761 | Add Louis XVI style elements. |
| Théodore Ozenne - Last private owner | The hotel in Toulouse in 1894. |
| Georges Bemberg - Art collector | Founded the Bemberg Foundation in 1994. |