Name
- Schlieffen, Martin Ernst, General, Envoy of Hesse Cassel to England, afterwards Prussian Governor of Wesel1
- Schomberg, Meinhardt, Duke of Schomberg and Leinster1
- Scott, James, Duke of Monmouth and Buccleugh, alias Fitzroy1
- Scroggs, William, Chief Justice of the King's Bench1
- Scurlock, David, Reverend1
- Seymour, Edward, of Berry-Pomeroy, 4th Baronet, Speaker to the House of Commons1
- Seymour, William, afterwards Earl and Marquis of Hertford and 2nd Duke of Somerset1
- Seymour-Conway, Henry, General, Secretary of State1
- Shaen, James, Surveyor-General of Ireland; of Add MS 280851
- Sheridan, Thomas, of Add MS 280791
- Shirley, Robert, Baron, afterwards Earl Ferrers1
- Shovell, Cloudesley, Knight, naval officer, 1650-17071
- Silva, Fernando da, 13th Conde de Cifuentes, Viceroy of Sardinia1
- Slaney, Francis1
- Smith, Abel, of Add MS 280511
- Smith, John, Lord of the Treasury, afterwards Speaker of the House of Commons1
- Smith, William Sidney, Knight, naval officer, 1764-18401
- Snape, Andrew, Dr; Chaplain to the Duke of Somerset, and Head Master of Eton1
- Somerset, Henry, 2nd Duke of Beaufort1
- Somerset, Henry, Earl, afterwards 1st Marquis of Worcester1