| Jean Ier de Chalon - Count of Burgundy and Lord of Arlay | Sponsor of the dungeon in 1253. |
| Guillaume de Vaudrey - Lord of Courlaoux | Buyer and processor in 1425. |
| Carlos de Watteville - Baron and patron | Repurchase and restoration in the 20th century. |
| Georges Martin - Architect restorer | Directs the work from 1923 to 1933. |
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