- Chiesa di San Domenico (Ferrara, Italy)1
- Christian saints--Legends1
- Christianity1
- Christianity--Controversial literature1
- Chronologies1
- Church finance1
- Church history--Sources1
- Clusius, Carolus, 1526-16091
- Coen, Caim, active 17th century1
- Collections1
- Commerce1
- Controversial literature1
- Cosimo I, Grand-Duke of Tuscany, 1519-15741
- Customs administration1
- Discipline1
- Dodoens, Rembert, 1517-15851
- Dominicans1
- Eighteenth century1
- Eleonora, di Toledo, Duchess, consort of Cosimo I, Grand-Duke of Tuscany, 1522-15621
- Europe--Holy Roman Empire1