Name
- Roll, Frederic, Baron, Chancellor of Solothurn1
- Roskell, Richard Butler, RC Bishop of Nottingham1
- Royal Society, 1660-1
- Ryan, John, Bishop of Limerick1
- Schwarzenberg, Karl Philipp, Duke of Kruman; Prince, Austrian Field-Marshal1
- See of Hildesheim1
- Severoli, Antonio Gabriele, Cardinal 18151
- Shee, George, 2nd Baronet1
- Slattery, Michael, RC Archbishop of Cashel1
- Smith, Alexander, Coadjutor of the RC Bishop of Castabala1
- Spencer, George John, 2nd Earl Spencer1
- Spergers, Joseph1
- Strangways, William Thomas Horner Fox, 4th Earl of Ilchester, 1795-18651
- Stürmer, Graf Bartholomäus, Austrian Minister to Turkey1
- Sulivan, Stephen Henry, Secretary of Legation at Munich1
- Talbot, John, 16th Earl of Shrewsbury1
- Temple, Henry John, 3rd Viscount Palmerston, Prime Minister, 1784-18651
- Theimer, Christina, née Gordon1
- Thil, - du, Baron, Plenipotentiary of Grand Duke of Hesse-Darmstadt to Austria1
- Thornton, Edward, diplomatist; GCB 18221