| Claude de Ragny - Lord of Ragny, close to Louis XII | Owner in the early 16th century. |
| François de la Magdelaine - First Marquis of Ragny, Camp Marshal | Transformed the castle (1610–1626). |
| Girard de la Magdelaine - Husband of Claudine of Damascus | Heir by covenant in the 16th century. |
| François de Bonne de Créquy - Duke of Lesdiguières, owner | Heir through his wife, Leonor's daughter. |
| Guy Chartraire de Saint-Agnan - Parliamentarian, acquirer in 1717 | Conserved the estate until 1812. |