| Évêque de Beauvais - Community Initiator | Organized a leper community around 1131. |
| Maître de la maladrerie - Administrator and Judge | Directed the site, often an elected canon. |
| Dr Eugène Woillez - 19th century historian | Published a book leading to the ranking of 1862. |
| Yves Boiret - Architect of the 1980s | Stabilized the house with a concrete floor. |