| Cécile de Kergorlay - Sponsor | Have the castle built for his daughter. |
| Françoise de Sesmaisons - First owner | Daughter of Cecile, wife of Prince Charles. |
| Charles de Faucigny-Lucinge - Prince and Mayor | Spouse of Françoise, Mayor of Loc-Envel. |
| Bertrand de Faucigny-Lucinge - Last family owner | Sell the estate in 1923. |
| Sir Robert Mond - Industrial and acquirer | Purchased in 1929 for Lady Mond. |
| Lady Mond (Marie-Louise Le Manac'h) - Owner and patron | Originally from Belle-Isle, sponsor of the reply. |