Former Owner
- Vyšší Brod Cistercian Abbey2
- William Bragge2
- William Foyle2
- William Gibbons Medlicott2
- William Harris Arnold2
- William Morris2
- A.G.T1
- Abbaye de Saint-Alyre1
- Abbaye de Saint-Martin de Tournai1
- Abbazia dell'Acquafredda1
- Abbey of Santa Giustina1
- Adam Clarke1
- Adam de Campigny1
- Adolph Sutro1
- Adolphe Morlot1
- Adrianus David Schinkel1
- Alan G. Thomas1
- Alberto Govi1
- Alexander Hamilton, 10th Duke of Hamilton1
- Alexander Peckover, 1st Baron Peckover1