| Guégant - Founder of the seigneury | Manufacturer of the castral mot (XIe). |
| Jeanne de Navarre - Princess and patron | Sponsor of the Queen's Bays. |
| Marie de Rohan - Princess of Guémené | Turns the castle into a Renaissance residence. |
| Charles de Rohan - First Prince of Guémené | Founded the line Rohan-Guémené (1384). |
| Christian Perron - Mayor (beginning 21st) | Repurchase of the Queen's Bays (2001). |