Name
- Aldborough, Family1
- Alexander VIII, Pope, 1610-16911
- Aleyn, Robert1
- Anjorrant, Jacob, seigneur de Soully, Genevan Deputy to England, c 1568-16481
- Anne of Bohemia, consort of Richard II, 1366-13941
- Ansileubus1
- Apert, Thomas1
- Arcesilaus1
- Ardena, John, chaplain1
- Arnold, Family1
- Aske, Family1
- Aske, Robert, of Aughton county Yorkshire1
- Astley, Family1
- Atclyff, Family1
- Atkynson, Edmund, Blue-mantle Pursuivant1
- Audley, Family1
- Audley, Nicholas, 1st Baron Audley1
- Audley, Thomas, Baron Audley of Walden, Lord Chancellor, 1487-15441
- Augustinian abbey of the Holy Cross, Waltham, Essex, 1177-15401
- Augustus III, King of Poland1