Former Owner
- Bālambhaṭṭamuni1
- Bāpaṭa Kṛṣṇabhaṭa1
- Būtū ʻAbd al-Bāqī1
- Camillo Riccio1
- Carl Alphons Geigy-Hagenbach1
- Carl Reinhardt4
- Carleton Rubira Richmond1
- Carlo Archinto, 2nd Marquess of Parona, 3rd Count of Trainate1
- Carlo Longland1
- Carlo Morbio3
- Carlos José Gutiérrez de los Ríos y Rohan Chabot Fernán-Núñez1
- Cartwright, Janet1
- Caspar René Gregory1
- Catherine Conduitt3
- Cecil Deedes1
- Charles Augustus Stoddard1
- Charles Burr2
- Charles D. Humberd2
- Charles Edwin Puckett1
- Charles F. Gunther3