| Guillaume de Guitté - Lord of the castle | Owner in 1410 |
| Duc Jean V de Bretagne - Sovereign Breton | Convene the Ban in 1427 |
| Guy de Guitté - Reconstructor Lord | Lives the castle in the 16th century |
| Jacquemine de Boisrioult - Wife of Guy de Guitté | Involved in marital drama |
| Briand de Chateaubriant - Guy of Guitté Rival | Executed after murder |
| Comte de Boishue - Last noble owner | Dismantled the castle in 1770 |