Name
- Brandenburg, Electors of. Frederic III1
- Brandão, Antonio, Archbishop of Goa1
- Buoncompagno, Filippo, Cardinal, Secretary of Gregory XIII1
- Buzardo, Georgio, Papal nuncio1
- Caceres, Francisco, conquistador, 1539-15891
- Cala, Carlos, Duque de Diano1
- Carafa, Pier Luigi, Bishop of Tricarico, Cardinal 16451
- Carvalho e Mello, Sebastiao José de, Conde de Oeiras, 1st Marquês de Pombal1
- Castrillo, - di, Conte1
- Castro y Quinnones, Pedro Baza, Archbishop of Granada1
- Castro, Diogo Ataide, Conde1
- Catherine of Siena, Saint1
- Charles Emmanuel, Duke of Savoy, of Add MS 208481
- Charles I, King of England, Scotland and Ireland, 1600-16491
- Charles II, King of England, Scotland and Ireland, 1630-16851
- Charles Louis, Elector Palatine of the Rhine, 1617-16801
- Charles V, Holy Roman Emperor, 1500-1558, http://isni.org/isni/000000...1
- Christina, of Sweden1
- Cibo, Nicolò, Archbishop of Arles1
- Clement IX, Pope1