British and Irish History: Biographies
- Archibald Douglas 4th earl of Douglas
- Archibald Douglas 5th earl of Angus
- Archibald Douglas 5th earl of Douglas
- Archibald Douglas 6th earl of Angus
- Archibald Philip Primrose 5th earl of Rosebery
- Arnold Joost van Keppel 1st earl of Albemarle
- Arthur Griffith
- Arthur Henderson
- Arthur Thistlewood
- Arthur Wellesley 1st duke of Wellington
- Athelstan
- Augustus Welby Northmore Pugin
- Aymer de Valence earl of Pembroke
- Aymer of Valence
- Baron Clyde Colin Campbell
- Baron William David Trimble Trimble of Lisnagarvey
- Basil Stanlake Brooke 1st Viscount Brookeborough
- Battenberg
- Benjamin Disraeli 1st earl of Beaconsfield
- Bernard Montgomery