Name
- Petre, Mary Bridget, widow of Robert Edward, l0th Baron Petre1
- Phillips, Richard, publisher1
- Pickwood, Mrs1
- Pickworth, W- I-, of London1
- Pitt, William, Prime Minister, called 'the younger', 1759-18061
- Platt, John, Captain; Bengal Army1
- Platt, Thomas Joshua, barrister; Knight 18451
- Pleydell-Bouverie, William, 3rd Earl of Radnor1
- Plunkett, Arthur James, 8th Earl of Fingall1
- Pollock, Jonathan Frederick, 1st Baronet, Lord Chief Baron1
- Ponsonby, Frederick Cavendish, Major-General Hon; GCMG1
- Ponsonby, Richard, Bishop of Killaloe and Kilfenora 1828 and (1831) of Derry1
- Postlethwaite, Richard1
- Pott, Joseph Holden, Archdeacon of London1
- Potter, Samuel T-, Irish lawyer1
- Powell, John Giles, Reverend1
- Powys, Atherton Legh, Rector of Titchmarsh1
- Preston, Richard, barrister1
- Price, Robert, 2nd Baronet1
- Price, Theodore, of Birmingham1