Former Owner
- Angela Burdett-Coutts, 1st Baroness Burdett-Coutts1
- Angelo Fasolo1
- Angèle Louise Maggi Spaulding1
- Ann Moneylon1
- Anna Maria Louisa Peachey1
- Anna Vremans1
- Anne Claude Philippe, Comte de Caylus1
- Anne Jesson1
- Anthony Bustard1
- Antiquariat Emil Hirsch1
- Antoine Duprat1
- Antoine Joseph Rérolle1
- Antoine Lagnier1
- Antoine de Buz1
- Antoine de Court1
- Anton Birlinger1
- Antoni Jerzy Apponyi1
- Antonio Assemani1
- Antonio Cánovas del Castillo1
- Antonio Dominico Restis1