Name
- Beresford, William Carr, Viscount Beresford1
- Blacas d'Aulps, Pierre Louis Jean Casimir, Duc de, French statesman1
- Bourbon, Ferdinand VII, King of Spain, 1784-18331
- Browne, Howe Peter, 2nd Marquess of Sligo1
- Bulwer, William Henry Lytton Earle, 1st Baron Dalling and Bulwer, politician and writer, 1801-18721
- Cameron, George F.1
- Canning, Stratford, Viscount Stratford de Redcliffe, diplomat, 1786-18801
- Capo d'Istria, Giovanni Antonio, Count President of Greece1
- Cartwright, Thomas, diplomatist; GCH 18341
- Caycedo, Domingo, General; Colombian soldier and politician1
- Chad, George William, diplomatist1
- Chapman, Aaron, merchant, of London1
- Chapman, John, merchant, of London1
- Chapman, William, merchant, of London; Director, South Sea Company1
- Cockburn, Alexander, diplomatist1
- Conyngham, Henry, 1st Marquess Conyngham1
- Cotton, Stapleton, 1st Viscount Combermere, army officer, 1773-18651
- Courtenay, Thomas Peregrine, politician, 1782-18411
- Cradock, John Hobart, 2nd Baron Howden al Caradoc1
- Crowe, George William, diplomatist1