Name
- Cary, Edward, Master Treasurer of the Jewels and Plate1
- Cary, Henry, 1st Viscount Falkland, politician, c 1575-16331
- Cary, Wymond1
- Caulfield, William, 2nd Baron Charlemont, Master of the Ordnance in Ireland1
- Cecil, William, 2nd Earl of Exeter1
- Cecil, William, 2nd Earl of Salisbury1
- Charles I, King of England, Scotland and Ireland, 1600-16491
- Chichester, Edward, Viscount Chichester1
- Conway, Edward, Baron Conway, 1st Viscount Conway and Kilulta; Secretary of State1
- Cottington, George1
- Coventry, Thomas, 1st Baron Coventry1
- Coyney, Thomas, Ensign1
- Cranfield, Lionel, 1st Earl of Middlesex, merchant, financier and government minister, 1575-16451
- Crosbie, Walter, 1st Baronet, of Maryborough1
- Daniel, William, Archbishop of Tuam, fl 1609-16281
- Dethilloys, N-1
- Digby, Lettice, 1st Baroness Offaly, landowner and wife of Sir Robert Digby, d 16581
- Docwra, Henry, 1st Baron Docwra, army officer, ?1563-16311
- Dutton, Thomas, Knight, correspondent of Henry Cary, 1st Viscount Falkland, fl 16281
- Edmondes, Thomas, MP; Treasurer of the Household1