Name
- Parker, Thomas, 1st Baron Parker, 1st Earl of Macclesfield, 1667-17321
- Partington, Henry, Collector of Customs at Shoreham1
- Payne, W. C., tax collector1
- Pelham, Frederick Thomas, Rear-Admiral Hon.1
- Pelham-Clinton, Henry Pelham, 5th Duke of Newcastle1
- Pelissier, Aimable Jean Jacques, Duc de Malakoff, Marshal of France1
- Pennington, John, 1st Baron Muncaster1
- Perceval, Spencer, Prime Minister of the United Kingdom, 1762-18121
- Percy, Hugh, formerly Smithson 2nd Duke of Northumberland1
- Phipson, Thomas, Low Bailiff of Birmingham1
- Pigou, Arthur Comym, Lieutenant-Colonel; Major -General 18741
- Pitt Club1
- Pitt, Hester, wife of William Baroness Chatham 1st Earl of Chatham1
- Pleydell-Bouverie, Jacob, formerly Bouverie 2nd Earl of Radnor1
- Pole, Charles Morice, 1st Baronet, Admiral1
- Polignac, Héraclius Auguste Gabriel, General1
- Ponsonby, John, Viscount Ponsonby of Imokilly1
- Powell, James, Collector of Customs at Chichester1
- Pratt, John Jeffreys, 2nd Earl and 1st Marquess Camden, 1759-18401
- Pretyman, George, afterwards Pretyman-Tomline; Bishop of Lincoln 1787, of Winchester 1820, 1750-18271