Name
- Abercromby, Ralph, General1
- Acheson, Archibald, 2nd Earl of Gosford, politician and colonial governor, 1776-18491
- Ackers, James1
- Adair, Robert, Knight, politician and diplomat, 1763-18554
- Adam, William, MP1
- Adams, John, President of the United States1
- Adderley, R- B-1
- Addington, Henry, 1st Viscount Sidmouth, Prime Minister, 1757-18447
- Admiralty, 1708-19641
- Adolphus, John, historian1
- Alderson, Robert, Recorder of Ipswich1
- Alexander, Henry, of Add MS 378841
- Alexander, Josias Du Pré, 2nd Earl of Caledon, politician, landlord and colonial administrator, 1777-18391
- Amherst, Jeffrey, 1st Baron Amherst, army officer, 1717-17971
- Anderson, John, FRS, naturalist1
- Andrews, John, Captain1
- Andrews, John, of Add MS 378811
- Angelo, Dominico, fencing - master1
- Angerstein, John Julius, philanthropist1
- Anson, Thomas, Viscount Anson1