| Jeanne de Constantinople - Countess of Flanders and founder | Created in 1237. |
| Julien Destrée - 17th century architect | Designs the facade on the street. |
| Arnould de Vuez - Baroque painter | Author of the canvases of the chapel. |
| Georges-Henri Rivière - Initiator of the museum (1962) | Impulsed the museum vocation. |