Name
- Macaulay, Selina1
- Macaulay, Thomas Babington, Baron Macaulay1
- Macaulay, Zachary, philanthropist1
- Marini, Giovanni Battista1
- Martineau, James, LLD, DD, Unitarian minister and Professor at Manchester New College1
- Masham, Abigail, wife of Samuel 1st Baron Masham1
- Montagu, John, 4th Earl of Sandwich, statesman, 1718-17921
- Montijo, Eugénie, 9th Countess of Teba, wife of Emperor Napoleon III, 1826-19201
- Moore, John, Archbishop of Canterbury1
- Mordaunt, Charles, 3rd Earl of Peterborough1
- Motley, John Lothrop, historian1
- Murray, John, 2nd Earl of Dunmore, army officer and landowner, 1685-17521
- Musgrave, Christopher, 5th Baronet1
- Nirel, C H1
- Paulet, Charles, 2nd Duke of Bolton1
- Pellew, Edward, 1st Viscount Exmouth1
- Perceval, Spencer, Prime Minister of the United Kingdom, 1762-18121
- Pitt, William, 1st Earl of Chatham, Prime Minister, called 'the elder', 1708-17781
- Pitt, William, Prime Minister, called 'the younger', 1759-18061
- Poulett, John, 2nd Earl Poulett1