- Carretto, Giovanni del1
- Carretto, Paolo del1
- Cartularies1
- Casini, Vergilio1
- Chiesa di Sant'Antonio da Padova (Palermo, Italy)1
- Civil law1
- Clothing and dress1
- Codaro, Abramo1
- Concini family1
- Concini, Alessandra Antinori1
- Concini, Arrigo1
- Concini, Giovanbattista1
- Cosimo II, Grand Duke of Tuscany, 1590-16211
- Cosimo III, Grand-Duke of Tuscany, 1642-17231
- Customs administration1
- Del Carretto family1
- Ezquerra family1
- Family histories1
- Ferdinando I, Grand-Duke of Tuscany, 1549-16091
- Ferdinando II, Grand-Duke of Tuscany, 1610-16701