Name
- Radcliffe, Charles, self-styled Earl of Derwentwater1
- Ranuzzi, Angelo Maria, Cardinal1
- Rinaldo, Duke of Modena and Ferrara, Cardinal1
- Rospigliosi, Felix, Cardinal1
- Salazar, Pedro, Cardinal1
- Santalla, Tirso, theologian and Superior General of the Jesuits, 1624-17051
- Savoy, Emmanuel Philibert Amadeus of, Prince of Carignano1
- Savoy, Louisa Maria Christina of, widow of Maurice of Savoy, Prince of Oneglia1
- Slusio, Giovanni Gualterio, Cardinal1
- Southcott, Thomas, General of the English Benedictines1
- Spinola, Giovanni Battista, Cardinal di Santa Cecilia1
- Spinola, Giulio, afterwards Cardinal1
- Strickland, Thomas, Bishop of Namur1
- Stuart, Charles Edward Louis John Casimir Sylvester Severino Maria, Prince, 1720-17881
- Stuart, James Francis Edward, Prince the 'Old Pretender'1
- Stuart, Simeon, MP, 3rd Baronet1
- Sydney, Philip, of Add MS 214331
- Tecle, Anne, Superioress ofthe Ursulines at Brussels1
- Temple, William, Master of the Rolls for Ireland, and Ambassador in the Netherlands1
- Thurland, Edward, of Reigate1