Name
- Needham, Francis, 2nd Earl of Kilmorey1
- Newburn, Francis, of Darlington1
- Paget, Clarence Edward, Admiral, GCB, 1811-18951
- Palmer, William Waldegrave, 2nd Earl of Selborne, politician, 1859-19421
- Parwell, —1
- Paulet, John, 14th Marquess of Winchester1
- Pelham, Henry Thomas, 3rd Earl of Chichester1
- Petre, William Bernard, 12th Baron Petre1
- Phipps, Constantine Charles Henry, 3rd Marquess of Normanby1
- Phipps, George Augustus Constantine, 2nd Marquess of Normanby1
- Pitt, William, Prime Minister, called 'the younger', 1759-18061
- Ponsonby, John George Brabazon, 5th Earl of Bessborough1
- Ponsonby, John, Viscount Ponsonby of Imokilly1
- Powlett, Caroline, afterwards Vane wife of William 3rd Duke of Cleveland1
- Powlett, Catherine Lucy Wilhelmina, formerly Vane wife of Harry 4th Duke of Cleveland1
- Powlett, William John Frederick, afterwards Vane 3rd Duke of Cleveland1
- Price, Frederick George Hilton, antiquary1
- Primrose, Archibald John, 4th Earl of Rosebery, 1783-18681
- Primrose, Archibald Philip, 5th Earl of Rosebery1
- Pulteney, William, 5th Baronet1