Name
- Abbey of St Mary of Chatteris, house of Benedictine nuns, 1006-15381
- Abbo, Saint, Abbot of Ramsey Abbey and Fleury Abbey, c 945-1004, http://isni.org/isni/000000... http://viaf.org/viaf/99666784
- Abbot, George, Archbishop of Canterbury, 1562-1633, http://isni.org/isni/000000...2
- Abelard, Peter, 1079-1142, http://isni.org/isni/000000... http://viaf.org/viaf/889951181
- Adamson, Patrick, Archbishop of St Andrews1
- Adelard of Bath, c 1080-1150, http://isni.org/isni/000000... http://viaf.org/viaf/352537211
- Adrevald of Fleury, d 879, http://isni.org/isni/000000... http://viaf.org/viaf/2839575092
- Adso of Montier-en-Der, Abbot of Montier-en-Der, c 910-992, http://isni.org/isni/000000... http://viaf.org/viaf/1001904981
- Aelred of Rievaulx, Saint, Abbot of Rievaulx, ?1110-1167, http://isni.org/isni/000000... http://viaf.org/viaf/393868182
- Aesop, 6th century BC, http://isni.org/isni/000000... http://viaf.org/viaf/640134511
- Aethicus Ister, legendary author, http://isni.org/isni/000000... http://viaf.org/viaf/665507841
- Agard, Arthur, archivist and antiquary, 1536-16152
- Agobard of Lyon, Saint, Archbishop of Lyon, 779-840, http://isni.org/isni/000000... http://viaf.org/viaf/3164230471
- Aimoin of Fleury, c 960-c 1010, http://isni.org/isni/000000... http://viaf.org/viaf/2648808131
- Alain de Lille, c 1128-1203, http://isni.org/isni/000000... http://viaf.org/viaf/721874701
- Alan of Tewkesbury, Prior of Christ Church, Canterbury, later Abbot of Tewkesbury, d 1202, http://isni.org/isni/000000... http://viaf.org/viaf/3164080591
- Albert, Archduke of Austria, Governor of Flanders and Burgundy2
- Albert, Archduke of Austria, Governor-General of the Spanish Netherlands, 1559-16211
- Albert, Duke of Prussia1
- Albertanus of Brescia, 1190-after 1250, http://isni.org/isni/000000... http://viaf.org/viaf/697420241