Name
- Digby, Everard, conspirator, c 1578-16061
- Digby, John, 1st Earl of Bristol, diplomat, 1580-16531
- Douglas, William, 10th Earl of Angus, magnate, c 1554-16111
- Drury, Robert, Knight, recipient of letters of recommendation from the King of Spain to the Marquis Ambrosio Spinola, fl 16051
- Duane, Matthew, lawyer and patron of the arts, 1707-17851
- Dubois, Guillaume, cardinal, statesman and Archbishop of Cambray, 1656-17231
- Duchy of Cleves, Prussia1
- Duchy of Juliers1
- Duchy of Milan1
- Duchy of Savoy1
- Duperron, Jacques, politician, bishop and cardinal, 1556-16181
- Edmondes, Clement, Knight, government official, 1567?-16221
- Erskine, John, Earl of Mar, of Stowe MS 1701
- Estrées, Annibal, Marquis de Coeuvres1
- Fawkes, Guy, conspirator, fl 1570-16061
- Fitzherbert, Nicholas, secretary of cardinal, 1550-16121
- Garnett, Henry, Superior of the Jesuits in England, 1555-16061
- Girono, Ferdinand, envoy from Spain to England, fl 1608-16091
- Glover, Thomas, Knight, diplomat, fl 1606-16111
- Godolphin, William, Knight, diplomat, ?1634-16961