Name
- Béthisy de Mézières, Henri Benoît Jules, Bishop of Uzès1
- Calcagnini, Bonaventura, Bishop of Penne ed Atri1
- Caleppi, Laurenzo, Cardinal Archbishop of Nisibis1
- Cambelloni, F-1
- Campanelli, Filippo, Cardinale-Prodatario1
- Capparelli, Amelio, Officer in the Sicilian Army1
- Caprara, Alessandro, Cardinal 1706, d 17111
- Carafa, Francesco, Cardinal, Prefect of the Congregazione de' Vescovi e Regolari1
- Carosini, Agat-?, Canon1
- Carpegna, Giulio, Inquisitore di Malta1
- Caryll, John, called Lord Caryll1
- Casoni, Filippo, Archbishop of Pirgi; Papal Nuncio in Spain1
- Cesarei, Francesco, Auditor of the Rota1
- Cesarini, Luigi1
- Charles III, of Spain, 1716-17881
- Chiaramonti, Gregorio Barnaba, Bishop of Tivoli, afterwards Pope Pius VII1
- Christini, Giovanni Battista1
- Cioja, Francesco Maria, Secretary of the Consulta1
- Ciotti, Paolo, Bishop Elect of Segni1
- Clement XI, Pope1