| Date | Person | Description |
|---|---|---|
| 1762 – 1763 | Strzecki, Andrzej | Teacher of rhetoric, poetics in Daugavpils |
| 1764 – 1765 | Strzecki, Andrzej | Teacher of mathematics in Kražiai |
| 1765 – 1769 | Strzecki, Andrzej | Teacher of Greek in Vilnius |
| Strzecki, Andrzej | Strzecki studied mathematics and physics under Poczobut in Vilnius |