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
- Athelstan Riley1
- August Merz1
- Austin, Jehan1
- Aḥmad Rifʻat ibn al-Ḥājj Muḥammad Fākhir Z̤amāqavī1
- Aḥmad ibn Mubārak Luṭf Allāh1
- Aḥmad ibn ʻUmar Afandī1
- B.C. Barker-Benfield1
- Bartolomeo di Larione Martelli1
- Baḥrānī, Muḥammad ibn ʻAlī ibn Ḥaydar ibn Ḥasan ibn Ḥaydar1
- Benediktinerinnenabtei St. Walburg1