Former Owner
- Bury St Edmunds Abbey3
- Buxheim Charterhouse5
- Byron Reed1
- C Traylen Bookshop1
- C. Bruscoli1
- C. Duca Visconti Modrone1
- C. W. S. Dixon1
- C.B1
- C.J. Spence1
- Caesareum Societatis Jesu Collegium Viennense1
- Cambrai Cathedral1
- Cambron Abbey1
- Carl Hermann Grabauer1
- Carlo Archinto, 2nd Marquess of Parona, 3rd Count of Trainate3
- Carlo Francesco Frasconi1
- Carlo Morbio2
- Carlton Lake2
- Carthusians of Treviso1
- Casey Albert Wood1
- Caspar René Gregory2