Name
- Ross, Gilbert1
- Rossetti, Anthony, of Trieste1
- Russell, Jane1
- Salis-Marchlins, of Jean Lucian de Salis-Marchlins (?)1
- Sangster, Marjery1
- Sbarra Franciotti, Marquis -1
- Scamafis, Count1
- Schalkmin, General1
- Schlieffen, Martin Ernst, Count, General1
- Schwartzer, Baron, Bishop1
- Scott, Alexander, Captain1
- Scott, Elizabeth, wife of Henry, 3rd Duke of Buccleuch1
- Scott, Hugh, of Add MS 355341
- Seton, Hugh1
- Seymour-Conway, Francis Ingram, Viscount Beauchamp, Earl of Yarmouth (1793), 2nd Marquis of Hertford (1794)1
- Sheldon, William, junior1
- Sibthorp, John, Dr; Botanist1
- Sinzendorf, Philip Joseph, Count1
- Small, Charles, Lieutenant1
- Smith, Charles, E I Company's agent at Aleppo1