Name
- Moustier, Comte de1
- Munro, Alexander, Member of the Board of Customs1
- Murray, David, 2nd Earl of Mansfield1
- Murray, Patrick, 6th Baronet King's Remembrancer1
- Musgrave, Thomas M-, Post-Office Agent at Lisbon, afterwards Comptroller of the Twopenny Post1
- Nantiat, Baron de, Thresorier des secours payés au Comité Français aux émigrés.'1
- Napier, Francis, 7th Baron Napier of Merchistoun1
- Napier, George, of Add MS 331091
- Naylor, Francis Hare, junior1
- Nevill, Henry, 2nd Earl of Abergavenny1
- Newbery,, John, Captain1
- Nicholas, R-1
- Nicholl, J-1
- North, George Augustus, 3rd Earl of Guilford, politician, 1757-18021
- North, Henrietta Maria, wife of Brownlow, Bishop of Winchester1
- Nugent, George Frederick, 7th Earl of Westmeath1
- Nugent, Joseph1
- O'Brien, Lewis Meagher, formerly British Vice-Consul at Ferrol1
- O'Brien, Lucius Henry, 3rd Baronet1
- O'Connor, R-, of Belfast1