Name
- James VI and I, King of Scotland, England and Ireland, 1566-1625, http://isni.org/isni/000000...1
- John Frederic, Duke of Würtemburg1
- John George I, Elector of Saxony1
- Ley, James, 1st Earl of Marlborough, Lord Treasurer1
- Mainwaring, Philip1
- Mansfelt, Ernest, Count1
- Matthew, Tobie, writer and courtier; eldest son of Archbishop Tobie Matthew, 1577-16551
- Matthias, Holy Roman Emperor, also Matthias II, King of Hungary, 1557-16191
- Maurice, Prince of Orange; Count of Nassau, 1567-1625, http://isni.org/isni/000000...1
- Maximilian I, Elector of Bavaria1
- May, Humphrey, Chancellor of the Duchy of Lancaster and Clerk to the Star Chamber1
- Mayence, Archbishops Electors of. John Suicard1
- Mendoza, Juan, Marquis de la Ynojosa1
- Mildmay, Henry, of Add MS 347691
- Montagu, Henry, Earl of Manchester1
- Morton, Albertus, Secretary of State1
- Munck, Levinus, Clerk of the Signet1
- Murray, John, 1st Earl of Annandale 16241
- Murray, Mungay1
- Netherlands, Southern Provinces. Governors of. Albert and Isabella Clara Eugenia, Archduke and Archduchess of Austria1