Former Owner
- Joannes Angelus de Crema1
- Joannes Salzperg1
- Johannes Betrus Ravenoldus1
- John C. Jackson1
- John D. Stanitz1
- John Roland Abbey1
- John Ruskin1
- John Thomas Beer1
- Judith Lady Montefiore College1
- Katherine Somerset Wyttenbach Fenwick1
- L. Paganthus1
- Lambach Abbey1
- Leonhardus Cuntius1
- Louis-Jean-Nicolas Monmerqué1
- Ludovico Settala1
- Malvezzi de' Medici1
- Mary Augusta Strachey1
- Mary Schell Collins1
- Otto Jahn1
- Otto Orren Fisher1