Name
- Saati, Zacaria, of Aleppo1
- Salisbury, William, of Sloane MS 40601
- Sanders, S-1
- Sandilands, Alexander, MD; of Sloane MS 40601
- Schele, Lewis George1
- Scheuchzer, Jean Jacques, senior, of Zürich1
- Schicke, T-, Secretary to 'His Excellency Frederick de Thom.'1
- Scott, David, Historian1
- Seba, Albertus, Apothecary of Amsterdam, 1665-17361
- Sedgwick, James, of Sratford Le Bow, county Middlesex1
- Sedgwick, O -1
- Sedley, Katharine, Countess of Dorchester, wife of David, 1st Earl of Portmore, and Mistress of James II1
- Seller, Abednego, Nonjuring divine1
- Senex, John, Cartographer1
- Sequeyra Samuda, Ishac, FRS, and MB of Portugal1
- Serenius, Jacob, Bishop of Strengnäs in Sweden1
- Settle, Elkanah, poet1
- Seymour, Charles, 6th Duke of Somerset, English peer, 1662-17481
- Seymour, Charlotte, 2nd wife of Charles, 6th Duke of Somerset1
- Seymour, Frances, 4th daughter of Charles, 6th Duke of Somerset1