Name
- Mackworth-Praed, William, of Add MS 248731
- O'Neill, Henry1
- Ormerod, George, of Add MS 248731
- Osler, Thomas1
- Overend, William1
- Palfrey, John Gorham, Reverend; American Author1
- Palfreyman, L-, senior and junior1
- Parker, Ebenezer1
- Parker, H-, of Add MS 248731
- Parry, Thomas, of Add MS 248731
- Paver, William, of York1
- Peacock, George, Dean of Ely1
- Perceval, Charles Spencer.1
- Philips, Mark, of Add MS 24873[remove]1
- Philips, Richard N-1
- Phillips, John, of Add MS 248731
- Phipps, C-1
- Pickering, William, publisher, 1796-18541
- Pierson, Thomas, President of the Sheffield Library1
- Piper, Henry Hunt1