Name
- Taylor, Herbert, Lieutenant -General 1825; GCB 1834; Secretary to George III and William IV, fl 1825-18342
- Temple, Henry John, 3rd Viscount Palmerston, Prime Minister, 1784-18652
- Torrens, Henry, Major-General; KCB 18152
- Viry, François Marie Joseph Justin de, Comte Sardinian Envoy to London2
- Wellesley-Pole, William, Baron Maryborough 1821; 3rd Earl of Mornington 1842, Secretary of the Admiralty2
- Acheson, Archibald, 2nd Earl of Gosford, politician and colonial governor, 1776-18491
- Acton, J-, of Ipswich1
- Adam, William, Lord Chief Commissioner of the Jury Court of Scotland1
- Addington, Henry, 1st Viscount Sidmouth, Prime Minister, 1757-18441
- Addison, J- F-, of Chelmsford1
- Allen, James, Lieutenant, RN1
- Apodaca, Juan Ruiz de, Spanish admiral and diplomatist1
- Arabin, Septimus, Captain RN1
- Arbuthnot, Charles, diplomat and politician, 1767-18501
- Armstrong, J-, Major; of Add MS 382461
- Ashmore, of Add MS 382651
- Assiotti, George, Deputy-Commissary-General, N Britain1
- Auchmuty, Samuel, Knight, army officer, c 1756-18221
- Audit Office1
- Auld, Robert, Secretary of the Scottish Corporation1