Name
- Newton, Elizabeth, wife of Robert Newton1
- Newton, Robert, of Add MS 347331
- Niccoll, Francis, of St. Alban's1
- Norris, John, of Add MS 347441
- Norris, Thomas, of Bridgnorth1
- North, Edward1
- North, George, numismatist, 1707-17721
- O'Duinn, Thomas1
- O'More, Michael, STD,Paris1
- Oldham, John, of Add MS 347441
- Olmius, Herman1
- Onslow, George, 1st Earl of Onslow1
- Ordassen, Jean Baptist, Major1
- Ordnance Office1
- Orsini, Anne Marie, née de la Trémoille, Princesse des Ursins, wife of Flavio Orsini, Duke of Bracciano1
- Osborne, Thomas, 4th Duke of Leeds1
- Overbury, Nicholas, of Bourton-on-the-Hill1
- Overbury, Thomas, of Add MS 347381
- Owen, John, Congregational Minister1
- Owen, T-1