Name
- Sayer, Jo-1
- Schmidt, Franz Gaspard, Registrar of the Aulic Council1
- Seymour-Conway, Francis, Earl and (1793) 1st Marquess of Hertford1
- Seymour-Conway, Henry1
- Seymour-Conway, Henry, Field-Marshal 17931
- Shadwell, Lancelot, Vice-Chancellor of England1
- Shepard, William, of Great Rollright1
- Sherwill, M- E-, Agent for Dover Harbour1
- Shipway, John, yeoman, of Charfield1
- Shuckburgh, Family1
- Shuckburgh, George Augustus William, 6th Baronet 1773, afterwards Shuckburgh Evelyn1
- Shute, William Wildman, 2nd Viscount Barrington, politician, 1717-17931
- Sigismund, Emperor of Germany, of Add MS 189221
- Silvester, Sarah, of Bristol1
- Smith, Jonathan, of Add MS 385791
- Smith, William, MP for Norwich1
- Spencer, George, 4th Duke of Marlborough1
- Spotswood, Theobald, coast officer at Ballinskelligs1
- Sprott, Richard1
- Stafford, John, of Add MS 385791