Name
- Archer, Thomas, junior1
- Army of England1
- Arnsteiner, Adam Isaac, Banker, of Vienna1
- Artee, John1
- Assheton, William, of Add MS 355321
- Aston, Robert, of Add MS 358321
- Aston, Walter, 1st Lord Aston of Forfar, courtier and diplomat, 1584-16391
- Attems, Franz Ludwig, Count, Canon1
- Aust, George, Under Secretary1
- Bacon, Francis, Viscount St Albans,, Lord Chancellor, politician and philosopher, 1561-16261
- Baillie, Ewen, 1st Baronet of Berkeley Square, army officer, Bengal Army, 1743-18201
- Baion, Bartholomew, Spanish sailor, late 16th century1
- Ballingall, David James, Royal Marines officer; correspondent of 4th Lord Hardwicke, fl 18521
- Banks, Joseph, 1st Baronet, botanist, naturalist and patron of science, 1743-18201
- Barker, Edmund Henry, classical scholar; lexicographer, 1788-18391
- Barthold, Thomas, diplomat, at Malta and Constantinople, fl 1786-18111
- Barwicke, Humphrey, soldier, 2nd half of 16th century1
- Basyng, John, correspondent of Sir Francis Knollys, fl 15631
- Bathhurst, Henry, 2nd Earl Bathurst, lawyer and politician, 1714-17941
- Bathurst, Henry, 3rd Earl Bathurst, politician, 1762-18341