Name
- Seippius, John Philip, MD, Medicus Provincialis in Comitatu Pyrmont1
- Selwyn, Christopher James, Reverend1
- Serenius, Jacob, Bishop of Strengnäs in Sweden1
- Seton, Henry, Baronet1
- Seyers, James, son of William Seyers of Killeleagh1
- Seymour, Charlotte, 5th daughter of Charles, 6th Duke of Somerset1
- Seytres, Joseph, Marquis de Caumont1
- Sheffield, John, Duke of Buckingham1
- Sheldrake, Timothy, MD, of Norwich1
- Sherard, James, MD1
- Sherlock, Thomas, Bishop of London1
- Sloane, Charles, of Sloane MS 40501
- Sloane, Councillor1
- Smith, Elizabeth, of Witney, county Oxfordshire1
- Smyth, John, of Stowe MS 7581
- Smyth, William, Baronet, of Redcliffe1
- Soliani, Bartolomeo, of Modena1
- South Sea Company, 1710-?18501
- Spanheim, Ezechiel von, Baron Prussian envoy in London1
- Squire, Francis, Rector of Exford, county Somerset1