| Date | Person | Description |
|---|---|---|
| 1796 – 1809 | Abramsperg, Antoni | Librarian in Polotsk |
| Denis, Michael | Librarian | |
| Dugué, Rodrigue Louis | Librarian in Reims | |
| Erber, Bernardin | Librarian in Vienna | |
| Hardouin, Jean | Librarian in Paris | |
| Jurewicz, Stanisław Franciszek | Librarian | |
| 1635 – 1645 | König, Hieronymus | Librarian in Vienna |
| 1599 | L'Abbe, Ioannes Baptista | Librarian in Vienna |
| 1718 – 1728 | de Languedoc, Michel | Librarian in Paris |
| Troili, Domenico | Librarian in Modena |