Name
- Army of England1
- Astley, Edward, 4th Baronet, MP1
- Athorpe, Robert Athorpe1
- Barthélemy, François-Marie, Marquis, French diplomat; Member of the Directory, 1747-18301
- Batt, J. T., correspondent of Lord Carmarthen, fl 1789-18031
- Bayly, Nathanael, correspondent of Lord Carmarthen, fl 17861
- Beaufort, D- A-1
- Behrisch, Henri, Councillor of Poland1
- Bellay, Marie-Jean-Baptiste-Adrien-... French Admiralty officer, 1720-17931
- Bischofswerder, Hans Rodolph, Baron, German Statesman1
- Blake, Bernard1
- Boyle, Richard, 2nd Earl of Shannon1
- Branson, H- W-1
- Brock, John, Captain1
- Broughton, Bryan, of Add MS 280631
- Browne, W-1
- Bruce, Thomas, 7th Earl of Elgin, 1766-18411
- Brudenell-Bruce, Thomas, 2nd Baron Bruce of Tottenham afterwards 4th Earl of Ailesbury1
- Brydges, James, 3rd Duke of Chandos1
- Burdett, Charles1