Former Owner
- Sir Edward Dering, 1st Baronet2
- Susan Coulter2
- William Henry Black2
- William Keeney Bixby2
- A. W. F. Fuller1
- Abbey of Saint Gall1
- Abbey of Saint-Germain-des-Prés1
- Abbey of Santa Giustina1
- Abraham Cohen1
- Adalbert von Lanna1
- Adam Samuel Thebesius1
- Adam de Campigny1
- Adelbert Brownlow-Cust, 3rd Earl Brownlow1
- Adolph Sutro1
- Adriana R. Salem1
- Adán Inquaci1
- Albert C. Baugh1
- Albert M. Patrick1
- Albert Parker, 3rd Earl of Morley1
- Albert VII of Mansfeld1