Name
- Alvaxez, Juan Manuel1
- Amyot Nelson, John Edward1
- Andersen, And-1
- Anderson, John William, Baronet, Lord Mayor of London1
- Anderson, William, Lieutenant1
- Anfuso, Peter, Vice-Consul at Messina, fl 17991
- Antonio, Gulielmo1
- Antram, Simon1
- Arbuthnot, Charles, diplomat and politician, 1767-18501
- Archbald, Sholto1
- Askew, William, Lieutenant1
- Aspinall, John B-1
- Astley, John Dugdale, Baronet1
- Atkins, David, Captain of HMS 'Dordrecht.'1
- Azara, Niccola, Cavaliere1
- Babington, James, correspondent of Lord Nelson, fl 18001
- Bacigalupi, Juan, correspondent of the British Consul at Barcelona, fl 18031
- Baillie, Alexander, correspondent of Lord Nelson, fl 17981
- Baker, John, officer, Royal Navy, fl 18011
- Balbi, Prospero, Sardinian Minister of State, fl 18th century1