Name
- Brown, John, Fellow and (1830) Vice-Master of Trinity College, Cambridge1
- Brown, Thomas Joseph, RC Bishop of Newport and Menevia1
- Browne, George Joseph Plunket, RC Bishop of Elphin1
- Browne, James, RC Bishop of Kilmore1
- Buchanan, Robert, Reverend; DD1
- Burgess, Thomas, RC Bishop of Clifton1
- Burgh, Ulick John, 1st Marquess of Clanricarde, politician, 1742-17971
- Burnett, John, formerly Colonial Secretary, Van Diemen's Land1
- Burnett, William, KCH; Director-General of the Medical Department of the Navy1
- Butler, George, headmaster and dean of Peterborough, 1774-18531
- Byng, Frederick, of the Foreign Office1
- Callinicus V, Patriarch of Constantinople1
- Campbell, John Nicoll Robert, 2nd Baronet, diplomat, 1799-18701
- Campbell, John, 2nd Marquess of Breadalbane, politician and courtier, 1796-18621
- Canova, Antonio, sculptor1
- Cantwell, John, RC Bishop of Meath1
- Capo d'Istria, Giovanni Antonio, Count President of Greece1
- Carlyle, Joseph Dacre, Vicar of Newcastle-upon-Tyne1
- Carpani, Antonio Giuseppe, dramatist and writer on music1
- Cartwright, Thomas, diplomatist; GCH 18341