Name
- Carvajal y Sande, Bernadino López de, cardinal, 1456-15231
- Castelnau, Michel de, Sieur de Mauvissière, French envoy to England1
- Castile, Alfonso Xl, King of1
- Cecil, Mildred, wife of the 1st Lord Burghley1
- Chapuys, Eustache, diplomat, 1490x92-1556, http://isni.org/isni/000000...1
- Charles I, King of Castile1
- Charles II, King of Navarre1
- Charles III, Duke and Constable of Bourbon, 1490-15271
- Charles III, King of Navarre1
- Charles IV, Holy Roman Emperor, 1316-1378, http://isni.org/isni/000000...1
- Charles IX, King of France, 1550-15741
- Charles V, of Spain, of Castile1
- Charles VII, King of France, 1403-14981
- Charles VIII, King of France, 1470-14981
- Christopher, Duke of Württemberg1
- Clement VIII, Pope1
- Clerke, Bartholomew, civil lawyer, 1537-1590, http://isni.org/isni/000000...1
- Clifford, George, 3rd Earl of Cumberland1
- Clifford, Henry, 1st Earl of Cumberland1
- Clinton, Edward Fiennes de, 1st Earl of Lincoln, 1512-1585, http://isni.org/isni/000000...1