| Caesar, Theophil |
| Cezary, Franciszek |
| Clauser, Johann Joseph |
| Clemens Erben, Gisbert |
| Clemens, Gisbert |
| Clement, Joachim |
| Coellen, Heinrich Theodor von |
| Cotta d. J., Johann Georg |
| Cotta, Christoph Friedrich |
| Cotta, Gebrüder |
| Cotta, Johann Georg |
| Cöler, Johann August |
| Cöllen, Heinrich Theodor von |
| Cöllens Erben, Heinrich Theodor von |
| Cönen, Cornelius |
| Cöpselius, Johann |
| Dahl, Gabriel |
| Dale, Michael von |
| Daubmann, Johann |
| Decker, Johann Heinrich |
