Name
- Breare, John1
- Brigueras, Comte, Viceroy of Sardinia1
- Brodrick, George, 4th Viscount Midleton1
- Brownrigg, Robert, 1st Baronet, General1
- Bruslart, Louis Guérin, Chevalier1
- Buckle, Matthew, Captain; RN1
- Bunbury, Thomas Charles, 6th Baronet1
- Burnaby, John, Envoy to Switzerland1
- Burrish, Onslow, diplomatist1
- Busch, Hanoverian Minister at the Congress of Aix-la-Chapelle1
- Béthisy, Eléonore, daughter of T Oglethorpe, wife of Eugène, Marquis de Mézières1
- Calenberg, Henri, Count, Field Marshal in Imperial Service1
- Campbell, Archibald, 3rd Duke of Argyll1
- Campbell, John, 1st Baron Cawdor1
- Capel-Coningsby, George, Viscount Malden; 5th Earl of Essex 17991
- Capello, Pier Andrea, Venetian Ambassador to England and Rome1
- Caradoc, John Francis, 1st Baron Howden, army officer, 1759-18391
- Carmichael, John, 3rd Earl of Hyndford, diplomatist1
- Carvajal y Lancaster, José de, Spanish Minister of State1
- Charles Theodore, Elector Palatine of the Rhine1