| Sanche de Gascogne - Count of Gascogne (1009-1032) | Founder of the first fortified castle. |
| Bérard d’Albret - Lord of St. Bazeille | Unify the seigneury in 1385. |
| Antoine de Grossolles - Lord of Buzet (XVI century) | Turns the castle into a Renaissance residence. |
| Charles IX - King of France | Stays at the castle in 1565. |
| Agésilas-Joseph de Grossolles - Last resident lord (XVIII) | Creates the park and modernizes the estate. |
| Alfred de Noailles - Owner (19th century) | Develops the vineyard and partially restores. |