Former Owner
- William Foyle3
- William Gibbons Medlicott3
- William H. Schab3
- William Henry Stark3
- William King Richardson3
- Abbaye de Saint-Martin de Tournai2
- Abbey Rents Inc.2
- Abbey of Santa Giustina2
- Abbey of St. Vaast2
- Adrianus David Schinkel2
- Alan G. Thomas2
- Alexander Hamilton, 10th Duke of Hamilton2
- Alfred Higgins2
- Alice Millard2
- Anderson Galleries2
- Arthur Vershbow2
- Ball Collection2
- Bateman family2
- Benedetto Affaticati2
- Bernardo Bembo2