Name
- Brulart, Nicolas, Seigneur de Sillery, Chancellor of France1
- Brun, Antoine, Spanish Ambassador to the Netherlands1
- Carafa, Pier Luigi II., Bishop of Tricarico1
- Carmagnola, Stefano1
- Castro, Francisco de, Conde de Castro Duque de Taurisano1
- Cecchio, Thomaso di1
- Charles V, Holy Roman Emperor, 1500-1558, http://isni.org/isni/000000...1
- Cibo, Alberico, Principe di Massa1
- Civaleri, Giovanni Jacomo1
- Clement VII, Pope, 1478-15341
- Correr, Giovanni, Venetian ambassador1
- Cosimo I, Grand Duke of Tuscany1
- Cosimo II, Grand Duke of Tuscany1
- Cosmo I, Grand Duke of Tuscany1
- Cueva, Alfonso della, Marquès de Bedmar, Spanish ambassador at Venice1
- Duchy of Savoy1
- Duperron, Jacques, politician, bishop and cardinal, 1556-16181
- Ercole II, Duke of Modena and Ferrara1
- Fedeli, Vincentio, civil servant and diplomat, fl 15611
- Feltro, Horatio, statesman, fl 15581