Name
- Barrington, Daines, judge; antiquary; naturalist, 1727-18001
- Barrow, John, 1st Baronet, author; Second Secretary to the Admiralty, 1764-18481
- Bartlay, W. H., correspondent of William Windham, Sec. of State, fl 18091
- Bastard, John Pollexfen, politician, 1756-18161
- Batley, John Lodge, correspondent of William Windham, Sec. of State, fl 17951
- Bentinck, William Henry, army officer, diplomatist, and Governor-General of India, 1774-18391
- Bentinck, William, Captain; RN; of Add MS 378741
- Beresford, John, Commissioner of Customs and Excise for Ireland1
- Bickerton, Richard Hussey, 2nd Baronet, naval officer, 1759-18321
- Biggs, R- C-, Mrs1
- Bird, C-C-1
- Blackwood, Henry, 1st Baronet, Admiral Hon1
- Boisterer1
- Bollard, Thomas, and son1
- Bolton, William, of Add MS 378741
- Borgo, Carlo Andrea al Charles André, Count, Corsican noble, diplomatist in Russian service, 1768-18421
- Bourke, Richard, General KCB, colonial governor1
- Bowles, John, of Add MS 378811
- Bray, William, Lieutenant-Colonel1
- Brooke, John, of Add MS 378751