Name
- Aston, Walter, 1st Lord Aston of Forfar, courtier and diplomat, 1584-16391
- Calvert, George, of Add MS 364441
- Carleton, Dudley, 1st Viscount Dorchester, diplomat, art collector and letter writer, 1573-1632, http://isni.org/isni/000000...1
- Charles I, King of England, Scotland and Ireland, 1600-16491
- Ciriça, Julio, Spanish Secretary of state1
- Conway, Edward, 1st Viscount Conway and 1st Viscount Killutagh, politician, 1564-1631, http://viaf.org/viaf/170490561
- Digby, John, 1st Earl of Bristol, diplomat, 1580-16531
- Digbye, W, correspondent of Sir Walter Aston, fl 1621-16221
- Duppa, John, correspondent of Sir Walter Aston, fl 16221
- Franqenburg Frankenberg, La Condessa de1
- Gregory XV, Pope, 1554-16231
- Habsburg, Ferdinand II, Emperor of Germany, 1578-16371
- Hay, James, Viscount Doncaster, 1st Earl of Carlisle1
- James VI and I, King of Scotland, England and Ireland, 1566-1625, http://isni.org/isni/000000...1
- La Fuente, Diego, Fray1
- Leatte, Huett1
- Lodovisi, Lodovico, Cardinal, Archbishop of Bologna1
- Massimi, Innocent de', Bishop of Bertinaro, Papal Nuncio to Spain1
- Mendoza, Juan, Marques de la Ynojosa, Spanish Ambassador in England1
- Philip IV, of Spain, 1605-16651