Name
- Smythe, Percy Clinton Sydney, 6th Viscount Strangford, diplomatist, 1780-18551
- Souza-Couttinho, Domingo Antonio, Conde de Funchal, Portuguese Envoy to England1
- St. Leger, Anthony Butler, Chamberlain to the Princess of Wales1
- Stanislas Augustus, King of Poland1
- Stewart, Robert, Viscount Castlereagh, 2nd Marquess of Londonderry, 1769-18221
- Stuart, Charles, Baron Stuart de Rothesay, diplomatist, 1779-18451
- Taylor, Herbert, Lieutenant -General 1825; GCB 1834; Secretary to George III and William IV, fl 1825-18341
- Temple, Henry John, 3rd Viscount Palmerston, Prime Minister, 1784-18651
- Thornton, William, Lieutenant-General; MP; of Add MS 382601
- Tocco - Montemiletto, (Chevalier--)1
- Tollemache, Wilbraham, 6th Earl of Dysart1
- Torrens, Henry, Major-General; KCB 18151
- Townsend, Edmund1
- Twisleton, Thomas James, DD,Archdeacon of Colombo1
- Van der Straeten, Ferdinand, at Brussels1
- Vansittart, Nicholas, Baron Bexley1
- Vesey-FitzGerald, William, 1st Baron FitzGerald and Vesey 18321
- Vyse, Richard, Lieutenant-General1
- Wellesley, Arthur, 1st Duke of Wellington, army officer and statesman, 1769-18521
- Wethered, Thomas, Deputy Commissary-General1