Name
- Onslow, Arthur, of Add MS 356231
- Onslow, George, 1st Earl of Onslow1
- Osborn, George, 4th Baronet1
- Paiba1
- Palliser, Hugh, Governor of Newfoundland, 1st Baronet 17731
- Parker, Thomas, of Add MS 356231
- Parker, William, DD Rector of St. James's, Westminster1
- Parslow, John, General; of Add MS 356101
- Patoun, William, of Add MS 356141
- Pearse, James1
- Pechell, Samuel, of Add MS 356091
- Pemberton, Andrew, Commissary of Cambridge University1
- Petty, William, 2nd Earl of Shelburne, 1st Marquess of Lansdowne, formerly Fitzmaurice, 1737-18051
- Peyton, Henry, of Dodington, Baronet1
- Pierrepont, William, 2nd son of Robert 1st Earl of Kingston-upon-Hull1
- Price, Joseph, Reverend1
- Price, R-, of Add MS 356161
- Ray, Martha1
- Raymond, Comte1
- Richardson, Robert, DD, Prebendary of Lincoln1