Name
- Cologne, Archbishops Electors of. Joseph Clement, Duke of Bavaria1
- Colonna de Bozzi, Antonio Francesco, Conte; Corsican plenipotentiary1
- Colyear, Walter, at the Hague1
- Cooke, Thomas, Director of the E India Company1
- Coote, Richard, 2nd Baron Coote; 1st Earl of Bellomont 16891
- Cop, G., Dutch subaltern, Van Plettenberg's Regt1
- Corbett, John, Brigadier-General1
- Corbie Abbey, Somme1
- Cosimo I, Grand Duke of Tuscany1
- Cosimo II, Grand Duke of Tuscany1
- Cosimo III, Grand Duke of Tuscany1
- Cottle, Joseph, publisher1
- Cotton, Robert Bruce, first baronet, antiquary and politician, 22 Jan 1571-6 May 1631, http://isni.org/isni/000000...1
- Council of Finance, Southern Provinces of the Netherlands1
- Council of State, United Provinces of the Netherlands1
- Courcol, Alexander, Intendant of Brabant, fl 16841
- Cousart, Z., Dutch Consul at Tripoli1
- Coxie, Albert, Baron de Moorseele, Chef-Président, Council of State at Brussels1
- Craggs, James, senior, Postmaster-General1
- Craggs, John, jun, Secretary of State etc1