Name
- William of Jumièges, Benedictine monk of the abbey of Jumièges, fl 1190, http://isni.org/isni/000000... http://viaf.org/viaf/2592615472
- Abbey of Margam, Glamorgan1
- Abelard, Peter, 1079-1142, http://isni.org/isni/000000... http://viaf.org/viaf/889951181
- Adalbert of Metz, d c 980, http://isni.org/isni/000000... http://viaf.org/viaf/219146931
- Adam of Saint-Victor, d 1146, http://isni.org/isni/000000... http://viaf.org/viaf/976083921
- Adelard of Bath, c 1080-1150, http://isni.org/isni/000000... http://viaf.org/viaf/352537211
- Ado of Vienne, Archbishop of Vienne, c 800-875, http://isni.org/isni/000000... http://viaf.org/viaf/738646271
- Adomnán of Iona, Saint, Abbot of Iona, d 704, http://isni.org/isni/000000... http://viaf.org/viaf/790681121
- Adrevald of Fleury, d 879, http://isni.org/isni/000000... http://viaf.org/viaf/2839575091
- Adso of Montier-en-Der, Abbot of Montier-en-Der, c 910-992, http://isni.org/isni/000000... http://viaf.org/viaf/1001904981
- Aethicus Ister, legendary author, http://isni.org/isni/000000... http://viaf.org/viaf/665507841
- Aimoin of Fleury, c 960-c 1010, http://isni.org/isni/000000... http://viaf.org/viaf/2648808131
- Alan of Farfa, Abbot of Farfa, d 7691
- Alan of Tewkesbury, Prior of Christ Church, Canterbury, later Abbot of Tewkesbury, d 1202, http://isni.org/isni/000000... http://viaf.org/viaf/3164080591
- Alexander II, Pope, d 1073, http://isni.org/isni/000000... http://viaf.org/viaf/2498646171
- Alfred, King of the West Saxons and of the Anglo-Saxons; also known as 'the Great', 848/9-899, http://isni.org/isni/000000... http://viaf.org/viaf/106392461
- Ambrose Autpert, Abbot of San Vicenzo al Volturno, c 730-784, http://isni.org/isni/000000... http://viaf.org/viaf/850617321
- Anselm of Laon, c 1050-1117, http://isni.org/isni/000000... http://viaf.org/viaf/771094071
- Arator, Subdeacon of Rome, c 500-c 550, http://isni.org/isni/000000... http://viaf.org/viaf/2620131331
- Arnold of Bonneval, d c 1157, http://isni.org/isni/000000... http://viaf.org/viaf/554449541