| Date | Person | Description |
|---|---|---|
| 1803 – 1810 | Cytowicz, Józef | Teacher of mathematics, German in Saint Petersburg |
| 1813 – 1817 | Cytowicz, Józef | Teacher of chemistry, natural history in Polotsk |
| Franz, Josef | Occupied himself with Greek, Latin, French, German, chemistry, Turkish, Italian |