Name
- Cayrasco, Bartholomé, Canonigo de las Yslas de Canarias1
- Cervantes Saavedra, Miguel de, author1
- Cetina, Gutierre1
- Charles Emmanuel II, of Savoy1
- Charles Emmanuel, Duke of Savoy, of Add MS 208481
- Charles Louis, Elector Palatine of the Rhine, 1617-16801
- Charles VI, Holy Roman Emperor1
- Chastelain, Georges, dit l'Adventureux1
- Cherbeye, Michel, Sieur de S Oyn du Boys1
- Chinduzza, Juan1
- Churchill, John, 1st Duke of Marlborough1
- Cibo, Nicolò, Archbishop of Arles1
- Clement IX, Pope1
- Clermont, François Joseph, Comte, Envoy from the Palatinate at Utrecht1
- Collen, Ferdinand, junior, Director of the Dutch W India Company at Amsterdam1
- Colloredo, Rudolf Joseph, Count, Imperial Vice-Chancellor1
- Collotes de Jantillet, Alexius1
- Commonwealth, England1
- Conejero, Miguel, of Marchena1
- Conti, Giovanni Nicolo, Cardinal, Bishop of Ancona1