| Raymond Lafage - Drawing and engraver of the seventeenth century | The eponymous artist of the museum, born in Lisle-sur-Tarn. |
| Victor Maziès - Painter (1836-1895) | Bequeathed his studio fund in 1895. |
| Jules Rigaud - Local researcher | Co-founder of the museum in 1890. |
| Achille Gaillac - Local researcher | Co-founder of the museum in 1890. |
| Jean Vander Bruggen - Flemish gravity | Friend and collaborator of Lafage. |
| Jean-Pierre Rivalz - Toulouse painter | Master of Raymond Lafage in Toulouse. |