Name
- Marx, M- Jacob1
- Maskelyne, Nevil, DD, FRS; Astronomer Royal1
- Mason, Charles, DD, FRS; Woodwardian Professor at Cambridge1
- Maty, Matthew, Dr Principal Librarian British Museum1
- Maumont, Roques, President of the United Churches of Lower Saxony1
- Mayersbach, Maurice1
- Mea-son, Gilbert, of Leith1
- Meerman, Gerardus, Dutch director and book collector, pensionary of Rotterdam, 1722-17711
- Mendez Belisario, Isaac1
- Mendez Sachetti Barboza, Joao1
- Merry, Antonio1
- Meuschen, Friedrich Christian, Naturalist1
- Meyer, D- L-1
- Mezo, John, of Debreezen1
- Pococke, Richard, Bishop of Meath, 1704-17651
- Pollman, John William1
- Pollman, Sigismond Richard, Reverend1
- Pollok, Allan, MD, FRS1
- Porras, Joseph Ignacio, of Cadiz1
- Powell, William, of Add MS 285411