Former Owner
- F. O. Beggi1
- Francesco Curadossi Squirhill1
- Frederick North, 5th Earl of Guilford1
- G. C. Carminati1
- Gaetano Bozzolini1
- Harrison Horblit1
- Henry Danby Seymour1
- House of Bentivoglio1
- House of Colonna1
- Leo Olschki1
- Luis Escobet1
- Maurilio Morazio1
- Michael M. Zagayski1
- Pazzi family1
- Philip Augustus Hanrott1
- Piero Ginori Conti1
- Richard Heber1
- Robert Wheeler Willson1
- San Domenico1
- Sir Edward Dering, 1st Baronet1