Name
- Morton, Richard, of Add MS 355911
- Mountney, Richard, Baron of the Irish Exchequer1
- Murray, William, Baron Mansfield, 1st Earl of Mansfield 1776; Lord Chief Justice of KB1
- Musgrave, Richard, 1st Baronet, of Tourin1
- Nash, Webb Edward, Lieutenant; of the Cork City Militia1
- Navy of England1
- Needham, Francis, 12th Viscount 1818 and (1822) 1st Earl of Kilmorey, General1
- Needham, Robert, 11th Viscount Kilmorey1
- Neville, Richard Neville, born Aldworth; diplomatist and politician, 1717-17931
- Newcome, Henry, Headmaster of Hackney School1
- Newport, Henry, 3rd Earl of Bradford1
- Newport, John, 1st Baronet1
- Newport, Thomas, Captain; of the brig ' Hector.'1
- Nimmo, Alexander, FRS; civil engineer1
- Noailles, Adrien Maurice, Comte d'Ayen, Duc de Noailles 1704; Maréchal de France 17341
- North, Francis, Baron North, and (1752) Earl of Guilford1
- Norton, William, Pro-Collector, Dublin City Excise1
- Nowlan, Thomas, attorney, of Kilkenny1
- O Ferrall, Hugh, MD1
- O'Boyle, John1