| Castro (Leon de) | [13], [14],[15], [16], [17], [18], [19],[20], [21], [24]n., [31] n., [32] n., [33] n., [34] n., [35] n., [54], [62], [77], [80],[86], [110] n. |
| Castro (Pedro de) | [91], [139]n., [141] n. |
| Cayetano (see [Vio]). |
| Cervantes Saavedra (Miguel de) | [3], [58], [155], [184], [191] n. |
| Cetina (Gutierre de) | [228] |
| Churton (Edward) | [219], [220], [225] |
| Cicero | [207] |
| Ciguelo (Juan) | [77], [78], [128] n. |
| Cipriano (el maestro) | [81] |
| Clement of Alexandria (Saint) | [205] |
| Copernicus (Nicolaus) | [61], [114] n., [115] n. |
| Coscojales (Martin de) | [165], [194] n. |
| Cruesen (Nicolaas) | [148], [149] |
| Cruz (Joan de la) (see [Santa Cruz]) |
| Cueto (Francisco) | [71], [114]n., [117] n. |
| Cyprian (Saint) | [205] |