Name
- Lowther, John, MD3
- Martyn, John, Professor of Botany at Cambridge University3
- Mary II, Queen of Great Britain and Ireland, 1662-16943
- Mary, Saint, the Blessed Virgin, fl 1st century3
- Montagu, George, Earl of Halifax, of Sloane MS 40433
- Montague, Charles, Earl of Halifax3
- Mortimer, John, writer on agriculture, 1656?-17363
- Morton, John, Rector of Great Oxendon, county Northamptonshire3
- Newman, Henry, Secretary of the Society for the Propagation of Christian Knowledge3
- Ott, John Henry, Librarian at Lambeth Palace, and Prebendary of Peterborough3
- Outhoorn, Cornelis, President of the Dutch Factory in Japan3
- Pepys, Samuel, diarist3
- Plowden, William3
- Plumptre, Henry, MD, FRS, President of the Royal College of Physicians 17403
- Prince, Magnus, physician, of Belfast3
- Purnell, John, of Sloane MS 40513
- Rogerius, Parmensis; of Sloane MS 2403
- Sabbioneta, Gerardo, called Cremonensis or Sablonetanus, astronomer, astrologer and translator, fl 13th century3
- Salomon, King of Israel3
- Salvador, Juan, Master Apothecary, of Barcelona3