| Cardinal de Richelieu - Urban project sponsor | Turns its native village into a planned city |
| Jacques Lemercier - Architect | Designs city and home plans |
| Jacques de Vassan - Initial beneficiary of land | Treasurer of the Casual Parts (act of 1633) |
| Claude Cornuel, sieur de Lamarche - Initial beneficiary of land | Recipient of a concurrent act in 1633 |