Name
- Nixon, John, FRS, Vicar of Cold Higham1
- Oldys, William, Norroy King of Arms, 1696-17611
- Olivier, of Add MS 43161
- Onslow, Arthur, Speaker of the House of Commons1
- Onslow, George, 1st Earl of Onslow1
- Oram, of Add MS 43161
- Orlebar, John, Treasurer of the Middle Temple1
- Orr, John, Archdeacon of Ferns1
- Osbaldeston, Richard, Bishop of London1
- Osborne, Thomas, Bookseller, Gray's Inn1
- Osborne, of Gray's Inn1
- Owen, Josiah, presbyterian minister1
- Owen, W.1
- Owen, William, bookseller, of London1
- Paice, Joseph, of Add MS 43161
- Palmer, of Ironmongers Hall1
- Panzano y Abos, Martin, FRS: Spanish scholar1
- Papillon, David, FRS1
- Paris, Samuel1
- Parker, Thomas, 3rd Earl of Macclesfield1