Name
- Celli, Tellina, née Medici; widow of B Celli1
- Centini, Felice, Cardinal; Bishop of Macerata1
- Cesi, Pietro Donato, Cardinal1
- Chanut, Pierre, French diplomalist1
- Charles I, King of England, Scotland and Ireland, 1600-16491
- Christie, Manson & Woods, auctioneers1
- Cibo, Francesco Maria1
- Cini, Gaetano di Luca1
- Cini, Giuseppe di Luca1
- Cioli, Andrea, Secretary of State of Tuscany1
- Cirio, Giovanni, judge, in Pisa1
- Clement VIII, Pope1
- Comparini, Zanobi, Doctor of Canon and Civil Law1
- Concini, Family1
- Conti, Ottavia, née Guerri; wife of O Conti1
- Conti, Piero, gamekeeper of Marchese F G de' Medici1
- Cortegiani, Francesco1
- Cortegiani, Guido di Francesco, at Borro1
- Cortigiani, Family1
- Cortigiani, Pier Francesco1