Former Owner
- American Art Association1
- American Philosophical Society1
- Amorbach Abbey1
- Ampleforth Abbey1
- Amram ben Avraham Bassel1
- Amīr Bahādur Jank ʻAẓim Allāh Khān1
- Ananda Coomaraswamy1
- Anchin Abbey1
- Anderson Galleries1
- Andrea Matteo Acquaviva1
- Andrea S.1
- Andreas Adelbert Popp1
- Andreas Gross Seiffensieder1
- Andreas Justus Cennis1
- Andreas Weiss1
- Andrew Fountaine1
- André Le Mercier1
- André de Rineck1
- Andrés Ordoñez1
- Angela Burdett-Coutts, 1st Baroness Burdett-Coutts1