| Anne de Silly - Medieval heiress | Married Jacques I of Goyon Matignon in 1527. |
| Charles de Goyon Matignon - Marquis de Lonrai | Obtained the Marquisate erection in 1644. |
| Jacques Mercier - Mayor d'Alençon and Baron | Has the old castle demolished under the Empire. |
| Charles Choppin de Séraincourt - Rebuilder of the castle | Built the current building around 1855. |
| Armand Donon - Banquier and Mayor of Lonrai | Creates a well-known haras in the 19th century. |
| Comte Le Marois - Lonrai breeder and mayor | Pursues horse activity until the 21st century. |