- Contracts (Islamic law)4
- Contracts (Jewish law)1
- Contracts (Roman law)1
- Contro, Mochata di1
- Controlled vocabularies4
- Controversial literature11
- Contucci, Jacopo1
- Convento di S. Maria degli Angeli (Florence, Italy)1
- Convento di Santa Giulia (Lucca, Italy)1
- Convents2
- Conversion--Hinduism1
- Conversion--Islam1
- Cook family1
- Cook, John, -approximately 13681
- Cook, Margaret Hoskin, -approximately 13681
- Coppetti, Coppetto1
- Coppetti, Coppo1
- Coptic Church3
- Coptic language1
- Coptic language--Grammar1