| Pons Del Bosc - Chanoine and Lord | Buyer and builder in 1472 |
| Antoine Delbosc - Lord of Cousserans | First occupant certified in 1504 |
| Famille Grézels - Knights of Bélaye | Initial owners (XIII-XIVth century) |
| Raymond-Arnaud del Castanhié - Lord of Hautcastel | Husband of a Grezel in 1389 |
| Famille Roussy - Owners (19th century) | Responsible for the restoration of 1878 |