- Cavallero, Diego1
- Celestines1
- Celleri, Azzo1
- Celleri, Fabrizio1
- Celleri, Ippolita1
- Censorship--Religious aspects--Judaism2
- Census1
- Centellas y Confortes, Jaime1
- Centellas, Magdalena de1
- Centerpiece and cornerpiece bindings1
- Central America1
- Certificates2
- Cervantes, Juan de1
- Cesare d'Este, Duke of Modena and Reggio, 1552-16282
- Chained bindings1
- Chaldean rite (Catholic Church)1
- Chamberlain, Walter, active 16th century1
- Character1
- Charitable uses, trusts, and foundations (Islamic law)2
- Charity laws and legislation (Islamic law)1