| Cardinal de Richelieu - Sponsor and founder | Created the city and distributed the land. |
| Jacques Lemercier - Architect | Designs the house and urban plan. |
| Léon Bouthillier - First owner | Receipt the land and launched the construction. |
| Jean Barbet - Entrepreneur | Signed the first market in 1633. |
| Jean Thiriot - Entrepreneur | Signed the second market in 1633. |