| Date | Person | Description |
|---|---|---|
| 1622 – 1625 | Krüger, Oswald | Studied philosophy in Rome |
| 1622 – 1623 | Krüger, Oswald | Studied philosophy, mathematics in Rome |
| 1623 – 1625 | Krüger, Oswald | Studied philosophy, mathematics in Nesvizh |
| Krüger, Oswald | Occupied himself with astronomy, astronomical observations, ballistics | |
| 1735 – 1738 | Ximenes, Leonardo | Studied philosophy in Rome |