Former Owner
- Henry Yates Thompson2
- Horace de Landau2
- House of Sforza2
- Joaquín Gómez de la Cortina2
- John Henry Ellis2
- John Rolls, 1st Baron Llangattock2
- Leonardo Lapiccirella2
- Leonello d'Este, Marquis of Ferrara2
- Martin Schøyen2
- Michele Cavaleri2
- Otto Ege2
- Paul Sabatier2
- Preston A. Perry2
- Richard Bennett2
- San Sisto, Piacenza2
- Simon Gratz2
- Sir Edward Dering, 1st Baronet2
- Sir Thomas Brooke, 1st Baronet2
- Stephen Butler Rare Books & Manuscripts2
- Victor Christ2