Name
- Schrader, —1
- Scottish Africa and India Company1
- Sharp, Richard, known as `Conversation Sharp', MP1
- Sheil, John Barclay, MD of Ballyshannon Donegal1
- Simonde de Sismondi, Jean Charles Léonard, historian1
- Sinzendorff, Philipp Ludwig von, Count Austrian Court Chancellor1
- Smyth, William, Professor of Modern History Cambridge1
- Spencer, Lavinia, née Bingham wife of George John 2nd Earl Spencer1
- St Clair-Erskine, James, 2nd Earl of Rosslyn1
- Stanhope, James, 1st Earl Stanhope1
- Stanhope, Philip Dormer, 4th Earl of Chesterfield1
- Stanhope, William, 1st Earl of Harrington, Colonel1
- Staël-Holstein, Auguste Louis de, Baron son of Madame de Staël1
- Stewart, Dugald, Professor of Moral Philosophy at Edinburgh University1
- Stuart, Christian, wife of James 1st Earl of Bute1
- Stuart, James Francis Edward, Prince the 'Old Pretender'1
- Sutton, Charles Manners-, 1st Viscount Canterbury, speaker of the House of Commons, 1780-18451
- Talbot, Charles, Duke of Shrewsbury1
- Tavistock, P1
- Taylor, John, publisher1