| Cardinal de Richelieu - City commander | Initiator of the overall urban project |
| Jacques Lemercier - Architect | Designer of home plans |
| Mathieu Garnier - First owner | State Counsellor and Treasurer of the King |
| Jean Barbet - Entrepreneur | Construction Manager |
| Prégent Poirier - Acquirer in 1656 | Registrar of the Duchy of Richelieu |