| André de Lohéac - Marshal of France | Ordained reconstruction in 1458. |
| Charles VII - King of France | During his reign, Loheac acted. |
| Jehan Ouvrouin - Defender of the door | Cited in the confession of 1407. |
| Olivier de Feschal - Defender of the door | Mentioned in military archives. |
| Anne de Laval - Local lord | Declared war damage in 1452. |