| Édouard Depaquit - Architect and first curator | Designed the museum and wrote its catalogue. |
| Auguste Philippoteaux - Deputy Mayor of Sedan | Financed and supported the creation of the museum. |
| Henri Félix Emmanuel Philippoteaux - Painter and donor | Offered paintings including *Charlotte de La Marck*. |
| Alexandre Poma - Antiquarian and donor | Légua of modern paintings at the museum. |
| Jean de Mailly - Urbanist | Directed the reconstruction of Sedan in 1954. |