Name
- Nangle, George, Cornet2
- Nasmyth, James, 3rd Baronet2
- Nassau de Zuylestein, William Henry, 4th Earl of Rochford2
- North, George Augustus, 3rd Earl of Guilford, politician, 1757-18022
- Nugent, Marianne2
- Nugent, Robert, Viscount Clare (1766) and (1776) Earl Nugent2
- O'Kelly, Johann Jakob, Count2
- Oeynhausen, Georg Ludwig, Count2
- Orsini, Vincenz Ferrerius Andreas, Count Rosenberg2
- Oughton, James Adolphus Dickenson, lieutenant-general, KB 17732
- Parker and Wakelin, Messrs2
- Patin, Vicomtesse -, née Leighton2
- Phillips, W-, Colonel2
- Pitt, William Morton, FRS, MP for Dorsetshire2
- Pius VI, Pope2
- Plunkett, Arthur James, 7th Earl of Fingall2
- Ponsonby, William, 2nd Earl of Bessborough, politician and statesman, 1704-17932
- Poyntz, William Deane, British Chargé d'Affaires at Turin2
- Ramsden, John, 4th Baronet2
- Riddell, R-, Captain2