| Date | Person | Description |
|---|---|---|
| 1627 – 1631 | Gautruche, Pierre | Teacher of grammar in Rennes |
| Gautruche, Pierre | Occupied himself with mathematics, astronomy, geometry, optics, geography | |
| Labbé, Philippe | Occupied himself with grammar, history, geography, numismatics, epigraphy, Latin poetry | |
| Labbé, Philippe | Teacher of rhetoric |