| Date | Person | Description |
|---|---|---|
| 1750 – 1754 | Arbosch, Heinrich | Studied theology in Cologne |
| 1551 | Blyssem, Heinrich | Studied theology in Cologne |
| 1719 – 1723 | Hartzheim, Hermann Josef | Studied theology in Milan, Cologne |
| Kircher, Athanasius | Studied philosophy in Münster, Cologne | |
| Roberti, Johannes |
Studied philosophy in Cologne
Before entering the Society |