| Famille de Cornil - Lords of Prouilhac | Sponsors of the North Chapel (XV). |
| Durfort-Boissières - Noble family | Arms on funerary liter (XVIIe). |
| Cardaillac-Thémines - Local Lords | Arms in the southern chapel (XVIe). |
| La Sudrie - Co-Teachers (from 1613) | Potential ECU in the chapel. |