Name
- Alison, Charles, diplomat, 1810-18729
- Buckley-Mathew, George Benvenuto, formerly Mathew; Governor of the Bahama Islands; KCMG 18799
- Bulwer, William Henry Lytton Earle, 1st Baron Dalling and Bulwer, politician and writer, 1801-18729
- Layard, Austen Henry, GCB, archaeologist and politician, 1817-18949
- Buchanan, Andrew, 1st Baronet, diplomat, 1807-18828
- Lindsay, William Schaw, MP for Sunderland8
- Perry, William, Consul-General Venice; Knight 18728
- Russell, Odo William Leopold, 1st Baron Ampthill, 1829-18848
- Dunlop, Alexander, diplomat and diarist, 1814-18927
- Gilbertson, Edward, artist, banker and collector, 1813-19047
- Hammond, Edmund, Baron Hammond, diplomatist7
- Longworth, John Augustus, CB, Consul-General in Serbia7
- Marliani, Emanuele, of Add MS 389907
- Paton, Andrew Archibald, author and diplomatist7
- Russell, John, 1st Earl Russell, Prime Minister, 1792-18787
- Wellesley, Henry Richard Charles, 1st Earl Cowley7
- Bloomfield, John Arthur Douglas, GCB, diplomatist6
- Colquhoun, Robert Gilmour, KCB, 1865; diplomatist6
- Ellis, Charles Augustus, 6th Baron Howard de Walden6
- Hudson, James, GCB, diplomatist6