Former Owner
- Chartreuse de Montrieux-le-Vieux1
- Claude Augustin de Cosson1
- Claude Joseph Constant Despine1
- Clemente Carilli1
- Cloître de la Chartreuse du Val de Bénédiction1
- Cologne Charterhouse1
- Cornelius John Hauck1
- Cortlandt F. Bishop1
- Cristoferus Chrewczer1
- Dionysiĭ Vasilevich1
- Donaueschingen court library1
- Duncan Beresford-Jones1
- Edmond Révérend du Mesnil1
- Edmund Newman1
- Edward Cheney1
- Edward Samuel Dewick1
- Edwin H. Fetterolf1
- Ernest Stroehlin1
- Ernst Schultze1
- Federico Patetta1