Name
- Abbot, Charles, 1st Baron Colchester, Speaker of the House of Commons, 1757-18291
- Acton, John Francis Edward, 6th Baronet, Lieutenant-General, Prime Minister of Naples, 1736-18111
- Addington, Henry, 1st Viscount Sidmouth, Prime Minister, 1757-18441
- Adolphus Frederick, Duke of Cambridge, son of George III, 1774-18501
- Aguivre Lezeaga, Joaquin de, Spanish captain1
- Airey, George, Knight, army officer, 1761-18331
- Alexander I, of Russia1
- Army of Austria1
- Army of Bavaria1
- Army of England13
- Army of Hanover1
- Army of Prussia2
- Army of Russia2
- Army of Spain3
- Army of Sweden1
- Army of Turkey1
- Army of the Netherlands1
- Atkins, David, Captain RN1
- Augustus Frederick, Duke of Sussex, 6th son of George III, 1773-18431
- Baird, David, 1st Baronet, British army officer, 1757-18292