Name
- Maria Carolina of Austria, Queen Consort of Ferdinand I of the Two Sicilies, 1752-181420
- Bathurst, Henry, 3rd Earl Bathurst, politician, 1762-18349
- Somma, Tommaso di, Marchese di Circello, Neapolitan foreign minister9
- Ruffo, Fabrizio, Principe di Castelcicala; Neapolitan Ambassador in London7
- Stewart, Robert, Viscount Castlereagh, 2nd Marquess of Londonderry, 1769-18227
- Hamilton, William Richard, antiquary and diplomatist6
- Bentinck, William Henry, army officer, diplomatist, and Governor-General of India, 1774-18395
- Ferreri, Gioacchino, Sicilian Minister of Finance, fl 1814-18195
- George III, King of Great Britain and Ireland, 1738-18205
- Tommasi, Donato, Marchese; Neapolitan Minister of Justice5
- Walker, Richard, Vice-Consul at Naples5
- Avarna, Carlo, Duca di Gualtieri4
- Beauharnais, Eugène, Prince of Eichstadt4
- George IV, King of Great Britain and Ireland, 1762-18304
- Goulburn, Henry, politician, 1784-18564
- Lushington, Henry, 2nd Baronet, Consul-General at Naples4
- Medici, Luigi de', Principe d'Ottaiano, Duca di Sarno; Neapolitan Minister of Finance4
- Pellew, Edward, 1st Viscount Exmouth4
- Planta, Joseph, the younger, GCH, diplomatist and politician, 1787-18474
- Plasket, Richard, KCMG, fl 1817-18274