Former Owner
- August Merz1
- B.S. Cron1
- Bartolomeo di Larione Martelli1
- Battista di Ser Cicco di Fermo1
- Benoît Le Court1
- Boies Penrose II1
- Budapest University of Jewish Studies1
- Burg Kreuzenstein1
- Caesareum Societatis Jesu Collegium Viennense1
- Carl Alphons Geigy-Hagenbach1
- Carleton Rubira Richmond1
- Cecil Deedes1
- Charles Alexander de Cosson1
- Charles D. Humberd1
- Charles Kothen1
- Charles Louis Adelaïde Henri Matheron Curnieu1
- Charles Marriette1
- Charles Seymour, 6th Duke of Somerset1
- Charles Stephen Ascherson1
- Charles-Gilbert Morel de Vindé1