Name
- Solar, Count of Monasterolo, Minister of the King of Sardinia1
- Spinola de la Cerda, Carlos Ambrosio, afterwards Marques de los Balbases1
- Spinola, Giorgio, Cardinal, Archbishop of Cesarea1
- Stefanucci, Fortunato1
- Stuart, Henry Benedict Maria Clement, Cardinal, Bishop of Tusculum, self-styled Henry IX1
- Tanari, Alessandro, Cardinal1
- Torno, Giulio Nicolo, Bishop of Arcadiopolis1
- Trivulzio, Carlo Tolomeo, 8th Duke of Alvito, landowner, 1741-18001
- Troni, Romualdo1
- Urbani, Ugo Antonio1
- Verajia, Angelo1
- Via, Giovanni Antonio da, Cardinal, Bishop of Rimini1
- Villes, Francesco1
- d'Aragon, Juan, Marques de Pelegrino, statesman, fl 1749-17521