Former Owner
- Charles Spencer, 3rd Duke of Marlborough1
- Charles Spencer, 3rd Earl of Sunderland1
- E. Dwight Church1
- Edmunde Mulse1
- Edward Sandford Burgess1
- Frederic Sutherland Ferguson1
- Guglielmo Libri Carucci dalla Sommaja1
- Henry Drury1
- John Boyd Thacher I1
- John Caryll1
- John Ruskin1
- Julia Burgess1
- Mary, Queen of Scots1
- Michael Tomkinson1
- Oliver R. Barrett1
- Philibert-Charles-Marie Varenne de Fenille1
- Pierleone Leoni1
- Robert Davies1
- Ross Winans1
- Samuel Putnam Avery1