Name
- Seymour, George Hamilton, GCB, diplomatist2
- Sheil, Justin, Knight, army officer and diplomat, 1803-18712
- Stuart, Charles, Baron Stuart de Rothesay, diplomatist, 1779-18452
- Waller, Thomas Wathen, 2nd Baronet 18532
- William II, of Netherlands, Kingdom of the Netherlands2
- Williams-Wynn, Henry Watkin, GCH 1831; diplomatist2
- Bankhead, Charles, the younger; diplomat, d 18701
- Dedel, Salomon, Baron, Dutch diplomat, 1775-18461
- Doyle, Percy William, diplomat, c 1807-18871
- Elliot, Charles, Captain; Admiral 18651
- Ellis, Henry, Knight, diplomat, 1788-18551
- Gregory XVI, Pope, 1765-18461
- Hay, John Hay, Knight, diplomat, 1816-18931
- Hood, Thomas Samuel, diplomatist1
- Lamb, Frederick James, 3rd Viscount Melbourne, Baron Beauvale1
- Lyons, Edmund, 1st Baron Lyons, Vice-Admiral GCB1
- Otto, King of Greece1
- Petre, William, Attaché at Florence1