Name
- Pozzo, Ferdinando dal2
- Praino, Luigi2
- Procenzano, Francesco2
- Purcaro, Vito2
- Raimondi, Carlo2
- Reumont, Alfred, historian, Prussian Minister in Tuscany2
- Roscoe, William, M.P. for Liverpool, historian, 1753-18312
- Rose, William Stewart, of Add MS 367142
- Ryder, Dudley, 1st Earl of Harrowby2
- Shepherd, William, Reverend; of Add MS 367142
- Spaventa, Silvio2
- Stevens, Henry2
- Stuart, J- Montgomery2
- Sumner, John Bird, Archbishop of Canterbury2
- Tait, Archibald Campbell, Archbishop of Canterbury2
- Taparelli, Roberto, Marchese d'Azeglio2
- Temple, William, English Minister at Naples2
- Testa, Giovanni Battista, Italian writer2
- Torre, Giovanni2
- Trevelyan, Charles Edward, KCB, 1st Baronet of Wallington2