Former Owner
- Charles Sessler1
- Charles Sumner7
- Chartreuse Saint-Sixte de Rettel1
- Chartreuse de Val-Saint-Esprit1
- Chasseigne family1
- Christian Gottlieb Schwarz1
- Christophorus de Stinglhaim1
- Clarence S. Bement1
- Claude Joseph Constant Despine1
- Clément de Renesse-Breidbach1
- Conradus Eerens1
- Cyrus Adler5
- Dadabhoy Framji Rustamji Darabji1
- Daniel Sperber1
- David Eugene Smith1
- Dawson's Book Shop3
- Domenico Levera1
- Dominican Nunnery Holy Cross1
- Dropsie College for Hebrew and Cognate Learning8
- E.B. Krumbhaar2