Name
- Melmoth, Francis, merchant1
- Mendes, Ferdinand, merchant1
- Merrett, Solomon, merchant1
- Merry, Anthony, merchant1
- Merrywether, Richard, West India merchant1
- Merton College, University of Oxford1
- Methwen, Robert, of Bridgwater1
- Methwen, William, of Bridgwater1
- Mill, John, founder member of insurance company1
- Mills, John, of Bridgwater1
- Mills, Walter, senior, MD, of Chigwell, county Essex1
- Milner, James, merchant, of London; brother of John Milner1
- Milton, Thomas, of Barnstaple1
- Minshull, Peter, nephew and executor of James Trollope, merchant1
- Mitchell, Bridget, pirate's wife1
- Mitcheson, Edward1
- Molyneux, Thomas, 1st Baronet, MD, President of the Irish College of Physicians1
- Montfort, Jean, Comte de Montagne1
- Moore, Ambrose, merchant1
- Moore, William, gunmaker to Tower of London1