Name
- Caraccioli, Domenico, Marquis, Neapolitan Ambassador in London1
- Carafa, Francesco, Cardinal, Prefect of the Congregazione de' Vescovi e Regolari1
- Carafa, Martino, Principe di Belvedere1
- Carleton, Dudley, 1st Viscount Dorchester, diplomat, art collector and letter writer, 1573-1632, http://isni.org/isni/000000...1
- Carleton, George, Bishop of Chichester1
- Carli, Gian Rinaldo di, Conte1
- Carnegie, Anne, wife of Robert, 3rd Earl of Southesk1
- Carnegie, David, Lord Lour, afterwards 2nd Earl of Ethie or Northesk1
- Carnegie, John, of Byseck, Commissioner, for county Forfar1
- Carpenter, F-1
- Carron, Angelo Maria, Marquis of Aigblanche, Sardinian Secretary of State1
- Carstairs, Andrew, Commissioner for St Andrews1
- Carstairs, John, Presbyterian Minister1
- Carteret, George, 1st Baronet, Governor of Jersey, c 1610-16801
- Casaubon, Isaac, classical scholar and ecclesiastical historian, 1559-1614, http://isni.org/isni/000000...1
- Casaubon, Jehan1
- Casaubon, Meric, D D; classical scholar, d 16711
- Caselli, Carlo Francesco, Cardinal1
- Casoni, Filippo, Archbishop of Pirgi; Papal Nuncio in Spain1
- Castagnère de Chasteauneuf, Pierre Antoine, Marquis, French Ambassador to Turkey1