Name
- A'Court, William, 1st Baron Heytesbury, diplomat and politician, 1779-18601
- Abd al-Hasan, Mirza; Persian Ambassador to Great Britain2
- Achard, Franz Karl, chemist1
- Adam, Frederick, Knight, General, 1781-18532
- Adams and Hooper, coachmakers, London4
- Adams, John Quincy, US President, 1767-18481
- Addington, Henry, 1st Viscount Sidmouth, Prime Minister, 1757-18441
- Ade and Insoll, coachmakers of Brighton and Lewes1
- Adlerberg, Yuliya Feodorovna, afterwards Baranova; lady in waiting to the Empress Aleksandra Feodorovna1
- Adolphus Frederick, Duke of Cambridge, son of George III, 1774-18501
- Aikin, Arthur, natural scientist and author, 1773-18541
- Alava, Miguel Ricardo, General; Spanish diplomatist2
- Alcantara de Toledo, Pedro, Duque del Infanlado1
- Aledinsky, Aleksandr Pavlovich, Russian general1
- Aledinsky, Anna Pavlovna, sister of Aleksandr Pavlovich Aledinsky1
- Alexander Frederick Charles, Duke of Württemberg, Russian general6
- Alexander I, of Russia14
- Alexander II, Emperor of Russia3
- Alexander Paul Louis Constantine?, Duke of Württemberg1
- Allan, Thomas, commander of SS 'Comet'1