Former Owner
- William Foyle2
- A.G.T1
- Abbey of Santa Giustina1
- Acton Griscom1
- Adam Clarke1
- Admont Abbey1
- Adrianus David Schinkel1
- Alexander Peckover, 1st Baron Peckover1
- Alexis Hübner1
- Alison Johnstone1
- Andrea della Valle1
- André Rooryck1
- Anne de Graville1
- Anne of Brittany1
- Anthony Askew1
- Arthur Brölemann1
- Arthur Thomas Bannister1
- Augustus Pugin1
- Bartholus Blancellus1
- Bernard M. Rosenthal1