Former Owner
- Anthelme-Michel-Laurent de Migieu, marquis de Savigny1
- Antoine Joseph Rérolle1
- Antoine de Court1
- Antonio Assemani1
- Antonio Cánovas del Castillo1
- Antonio Laserna1
- Antonio Ubaldini1
- Antonio de Bonius1
- Ariel Toaff1
- Arnold Jansen op de Haar1
- Arnold Mettler1
- Athelstan Riley1
- August Merz1
- Austin, Jehan1
- Avraham ben ʻAlon1
- Aytmish al-Bajasī, Amīr, -14001
- Aḥmad Rifʻat ibn al-Ḥājj Muḥammad Fākhir Z̤amāqavī1
- Aḥmad ibn Mubārak Luṭf Allāh1
- Aḥmad ibn ʻUmar Afandī1
- B.C. Barker-Benfield1