| [A2886] | Marco Carloni (7 February 1742 - 1796) | person | |
| [A2407] | Carolingian dynasty | corporate actor | |
| [A2590] | Johann Carolus (26 March 1575 - 15 August 1634) | person | printer |
| [A754] | Agostino Carracci (16 August 1557 - 22 March 1602) | person | printmaker |
| [A2518] | Lodovico Carracci (21 April 1555 - 13 November 1619) | person | draughtsman, painter |
| [A384] | Jean de Cartigny (ca 1520 - ca 1578) | person | author |
| [A2270] | Carus (Roman emperor) (ca 221 - 283) | person | represented actor |
| [A1438] | Casimir I the Restorer (25 July 1016 - 19 March 1058) | person | represented actor |
| [A1481] | Casimir II the Just (1138 - 5 May 1194) | person | represented actor |
| [A864] | Casimir III of Poland (30 April 1310 - 5 November 1370) | person | represented actor |
| [A855] | Casimir IV of Poland (30 November 1427 - 7 June 1492) | person | commissioner, represented actor |
| [A1869] | Pieter Casteleyn (1618 - 1676 : fl. 1649 - 1676) | person | printer |
| [A2184] | Pietro Castelli (ca 1570 - ca 1661) | person | author |
| [A2217] | Dominicus de Castelnedulo (ca 16th c.) | person | author |
| [A1381] | Catalina Micaela of Spain, Duchess of Savoy (10 October 1567 - 6 November 1597) | person | |
| [A3470] | Mark Catesby (24 March 1683 - 23 December 1749) | person | author, draughtsman |
| [A860] | Catherine Jagiellon (1 November 1526 - 16 September 1583) | person | recipient |
| [A3334] | Catherine of Austria (14 January 1507 - 12 February 1578) | person | represented actor |
| [A1772] | Catherine of Austria, Queen of Poland (15 September 1533 - 28 February 1572) | person | represented actor |
| [A1600] | Catherine of Saxony, Archduchess of Austria; then Duchess of Brunswick-Lüneburg (24 July 1468 - 10 February 1524) | person | represented actor |
