| [A2399] | Elisabeth Commers (ca 1530 - 1616 : fl. 1595 - 1616) | person | printer |
| [A1980] | Commodus (Roman emperor) (31 August 161 - 31 December 192) | person | represented actor |
| [A2974] | Bernard Connor (1666 - 1698) | person | |
| [A2291] | Conrad I (ca 881 - 23 December 918) | person | represented actor |
| [A2292] | Conrad II, Holy Roman Emperor (ca 990 - 4 June 1039) | person | represented actor |
| [A2293] | Conrad III (ca 1093 - 15 February 1152) | person | represented actor |
| [A2966] | Conrad, the royal blacksmith (16th c.) | person | |
| [A1311] | Constance of Austria (24 December 1588 - 10 July 1631) | person | dedicatee, represented actor |
| [A2294] | Constans I (Roman emperor) (ca 320/323 - 350) | person | represented actor |
| [A2295] | Constans II (Byzantine emperor) (7 November 630 - 15 September 668) | person | represented actor |
| [A2300] | Constantine I the Great (Roman emperor) (ca 27 February 280 - 22 May 337) | person | represented actor |
| [A2296] | Constantine II (Roman emperor) (316 - 340) | person | represented actor |
| [A2298] | Constantine III (Byzantine emperor) (3 May 612 - 25 May 641) | person | represented actor |
| [A2299] | Constantine IV (Byzantine emperor) (650 - 10 July 685) | person | represented actor |
| [A3155] | Constantine (pope) (664 - 9 April 715) | person | represented actor |
| [A2301] | Constantine V (Byzantine emperor) (718 - 14 September 775) | person | represented actor |
| [A2302] | Constantine VI (Byzantine emperor) (771 - ca 805) | person | represented actor |
| [A3406] | Constantine XI Palaiologos (8 February 1404 - 29 May 1453) | person | represented actor |
| [A2303] | Constantius I Chlorus (Roman emperor) (31 March 250 - 25 July 306) | person | represented actor |
| [A2304] | Constantius II (Roman emperor) (7 August 317 - 3 November 361) | person | represented actor |
