| Date | Person | Description |
|---|---|---|
| 1783 | Abramsperg, Antoni | Teacher of mathematics, French, German in Mstsislaw |
| 1784 – 1785 | Abramsperg, Antoni | Teacher of mathematics, French, German in Vitebsk |
| 1785 – 1786 | Abramsperg, Antoni | Teacher of mathematics, French, German in Daugavpils |
| Adányi, András | Occupied himself with polemic theology, canon law, moral philosophy, scripture in Trnava | |
| de Almeida, José Bernardo | Occupied himself with mathematics, astronomy, astronomical observations, medicine, pharmaceutics | |
| 1750 – 1793 | Amiot, Jean Joseph-Marie | Occupied himself with astronomical observations, magnetism in China |
| 1786 – 1796 | Angiolini, Gaetano | Teacher of French in Vitebsk |
| 1747 – 1750 | Arbosch, Heinrich | Teacher of Greek, catechesis in Cologne |
| Bayle, Anselme | Occupied himself with astronomical observations in Istanbul | |
| 1757 | Belgrado, Giacopo | Occupied himself with astronomical observations in Parma |
| Béraud, Laurent | Occupied himself with astronomical observations, magnetism, meteorology, combustion in Lyon | |
| de Bèze, Claude | Occupied himself with astronomical observations | |
| 1773 | Bohusz, Franciszek Ksawery Michał | Teacher of French in Hrodna |
| Bolich, Blaise | Teacher of Greek in Rome | |
| Bonfa, Jean | Occupied himself with astronomical observations | |
| Bouvet, Joachim | Occupied himself with astronomical observations in Beijing | |
| Bouvet, Joachim | Royal tutor of geometry, natural sciences in Beijing | |
| Bruna, Franjo | Occupied himself with astronomical observations in Budapest | |
| 1768 – 1772 | Bystrzycki, Jowin Fryderyk |
Studied theology, exact sciences in Vilnius
Under the instruction of not further named French Jesuits |
| Cabeo, Niccolò | Occupied himself with magnetism |