- Citizenship1
- Classical biography1
- Classical literature1
- Clergy--Appointment, call, and election1
- Clinical medicine1
- Cocchi Donati, Antonio1
- Cocchi Donati, Piera1
- Command of troops1
- Commercial courts1
- Conduct of life1
- Confession--Catholic Church1
- Confraternitate Sancta Maria Rotunda (Confraternity : Milan, Italy)1
- Confraternities (Canon law)1
- Conspiracy of Catiline (Rome : 65-62 B.C.)1
- Contro, Mochata di1
- Convento di Santa Giulia (Lucca, Italy)1
- Corbinelli, Bernardo1
- Corbinelli, Girolamo1
- Corbinelli, Pandolfo1
- Cornelio, Giovanni1