Former Owner
- Albert Parker, 3rd Earl of Morley1
- Alexander Bannatyne Stewart1
- Alexander Fuller-Acland-Hood, 1st Baron St Audries1
- Alexander Hamilton, 10th Duke of Hamilton1
- Alexander Isaac Cotheal1
- Alexander Smith Cochran1
- Alfred Henry Huth1
- Alfred Trapnell1
- Alonso Mendez de Parada1
- Alvise Bochini1
- Andrea S.1
- Andreas Justus Cennis1
- Andrew Fountaine1
- Andrés Ordoñez1
- Angela Burdett-Coutts, 1st Baroness Burdett-Coutts1
- Anna Maria Louisa Peachey1
- Antoine Lagnier1
- Antoine de Buz1
- Antoine de Court1
- Antoni Jerzy Apponyi1