Former Owner
- Acton Griscom1
- Adam Clarke1
- Admont Abbey1
- Alan G. Thomas1
- Alberto Govi1
- Alexander Hamilton, 10th Duke of Hamilton1
- Anchin Abbey1
- Andrea Tessier1
- Andreas Weiss1
- Andreas Wunder1
- Anne de Graville1
- Anthony Askew1
- Antoine Duprat1
- Antonio Medin1
- Arthur M. Ellis1
- Arthur Thomas Bannister1
- Baldasarre Boncompagni1
- Baldassarre Boncompagni1
- Baptist Union Theological Seminary1
- Bartholus Blancellus1