| Perrinet de Chailly - First known lord | Owner of Châtelard around 1411. |
| Pierre du Gua (1558–1628) - Figure of the younger branch | Born in Royan, linked to the seigneurial family. |
| Marie-Diane Joubert (1625–1683) - Royal Government | Wife of René de Voyer de Paulmy. |
| Françoise Thérèse de Voyer - Mistress of Louis XIV | Daughter of Marie-Diane Joubert. |
| Michel Bridet (1892–1955) - Architect restorer | Directs the work in 1929. |
| Emile Rouyer-Guillet (1896–1957) - Owner and Mayor | Sponsor of the 1929 restoration. |