Name
- Manners, John, 8th Earl of Rutland1
- Mansell, John, JP for county Northamptonshire1
- Marchin, Jean Gaspard Ferdinand, Comte de Graville, Spanish Commander in Netherlands1
- Margaret, Queen Consort of Edward I, 1279-13181
- Maria Elisabeth, Governor of the Netherlands, daughter of Emperor Leopold I1
- Markes, Nathanael, Merchant1
- Marten, Henry, Colonel; MP for county Berkshire1
- Martin, Henry, Judge of the Admiralty Court1
- Martyn, Richard, Master of the Mint1
- Marvell, Andrew, of Add MS 343621
- Mascarenhas, Fernando, Marques de Fronteira, of Add MS 343311
- Maximilian I, Elector of Bavaria1
- Mayle, Martin, of Blunham, county Bedfordshire1
- Mazarin, Giulio, Cardinal 16411
- Meadows, Philip, of Add MS 341951
- Menezes, Luis, Conde de Ericeyra1
- Merchant Adventurers1
- Mesmes, Jean Antoine, Comte d'Avaux, French Ambassador to the Hague, etc1
- Methuen, Paul, Envoy Extraordinary to Portugal1
- Milton, John, of Add MS 335091