Name
- Cornelius, Arnoldus1
- Cosimo II, Grand Duke of Tuscany1
- Cotton, William, Bishop of Exeter, d16211
- Court of Chancery, 18751
- Court of High Commission1
- Crag, Nicolas, Danish ambassador1
- Croft, James, Knight, politician, Lord Deputy of Ireland, and Controller of the Royal Household, 1518-15901
- Cunningham, James, 7th Earl of Glencairn, courtier and landowner, 1552-16301
- Cunningham, —, deputy of the Netherlands States General1
- D., J1
- Danckartssen, Jehan Reynbouts, secretary to Sir John Norris, fl 15871
- Dane, Richard, merchant, fl 16001
- Danzay, Charles, French ambassador to Denmark, 1515-15891
- Dennis, Edward, Lieutenant Governor of the Isle of Wight, fl 1625-16291
- Digby, John, 1st Earl of Bristol, diplomat, 1580-16531
- Digges, Dudley, politician, diplomat and judge, 1582-16391
- Dorre, Johan, politician, administrator, statesman and poet, fl 1547-15991
- Doubleth, Philips, receiver-general of the United Provinces, d 16121
- East India Company, 1600-18581
- Edmondes, Thomas, Knight, diplomat, 1563-16391