| Arnaud Gausbert de Castagner - Lord of Haut Castel | Husband of Alix of Loubéjac in 1230. |
| Alix de Loubéjac - Lady of Haut Castel | Last heir before 1230. |
| Antoine de Castagner - Owner in 1614 | Involved in the estate dispute. |
| Famille Durfort - First owners | Defensive post in the 10th century. |