Name
- Massey, Richard Middleton, MD, of Wisbeach and Chester1
- Mathew, Job1
- McNaghten, Alexander1
- Merddin ab Morvryn, alias Merddin Wylt1
- Merian, Maria Sibilla, afterwards Graf; German naturalist, d 17171
- Momford, George1
- Morgan, James, of Add MS 149351
- Morgan, John, Reverend; of Add MS 148661
- Morris, Lewis, alias Llywelyn Ddu1
- Morris, Richard, alias Rhisiart Fynglwyd, alias Llewelyn Ddulwyd1
- Mortimer, Roger, of Add MS 149351
- Morton, John, Rector of Great Oxendon, county Northamptonshire1
- Nicholson, John, of Sloane MS 40641
- Nonius Marcellus, Roman grammarian, fl. early 4th century, http://isni.org/isni/000000... http://viaf.org/viaf/591825201
- Ogle, Nathanael1
- Patrick, Saint, fl 2nd half of the 5th century, http://isni.org/isni/000000... http://viaf.org/viaf/1221695731
- Patrickson, Richard1
- Pearce, Joseph, of Lymington, county Hampshire1
- Peck, Richard, of Antigua1
- Petiver, James, apothecary, botanist, natural history collector, c 1665-1718, http://viaf.org/viaf/347993861