Name
- Collingwood, Thomas1
- Colloredo, Leandro, Cardinal 16811
- Colonna, Federico, Cardinal1
- Colonna, Maria, wife of Lorenzo Onofrio, Duke of Pagliano, Constable of Naples1
- Colsworthy, John Ollivant, Commissary of Control at Bremen1
- Comberland, John1
- Cope, Henry, of Add MS 282371
- Corbie, Henry1
- Corsi, Domenico Maria, Cardinal1
- Costa, Solomon da, 1690-17691
- Cowling, James1
- Cowper, Richard, of Ditcham1
- Coysgarne, Joseph, merchant, of London1
- Crawford, Patrick, Writer to the Signet1
- Crescentio, Alessandro, Cardinal1
- Croke, William, of Add MS 282311
- Croy, Marie Joséphine, wife of Ferdinand de Croy, Duc d'Havré et de Croy1
- Cunningham, James, of Add MS 282271
- Dagge, Henry, lawyer, d 17951
- Darell, Olivia, canoness of the Augustinian Nunnery at Bruges, 1705-17761