| Date | Person | Description |
|---|---|---|
| 1752 – 1753 | Poczobut, Marcin | Teacher of grammar, syntax in Polotsk |
| 1753 – 1754 | Poczobut, Marcin | Teacher of grammar, syntax in Vilnius |
| 1754 – 1756 | Poczobut, Marcin | Studied mathematics, physics, astronomy in Prague |
| 1757 – 1761 | Poczobut, Marcin | Teacher of Greek in Vilnius |