Former Owner
- Achille Kühnholtz-Lordat1
- Adrian Van Sinderen1
- Alain Campbell White1
- Aldonza de Castilla1
- Alfred Higgins1
- Alfred Tredway White1
- Alfred Woolmer1
- Algerina Peckover1
- Angelo Fasolo1
- Anthony Askew1
- Antoine de Buz1
- Antoine-Augustin Renouard1
- Antoni Jerzy Apponyi1
- Antonio Dominico Restis1
- Antonio di Matteo di Giovanni Foresi da Bibbiena1
- Antonius Mensing1
- Arthur Brölemann1
- Arthur Hood, 1st Baron Hood of Avalon1
- Arthur Liddell, 5th Baron Ravensworth1
- Baldassarre Boncompagni1