Name
- Novosiltsov, Nikolai Nikolaevich, Count, diplomatist1
- O'Hara, Charles, General Governor of Gibraltar1
- Olivier, Swiss captain in British service1
- Otway, Robert Waller, 1st Baronet 1831, Rear-Admiral; KCB; Admiral 18411
- Otway, William Albany, Transport Commissioner1
- Page, Benjamin William, Admiral1
- Paget, Arthur, 1st Earl of Uxbridge, GCB, diplomatist, 3rd son of Henry1
- Paget, Charlotte, 2nd wife of Henry, 1st Marquess of Anglesey1
- Paget, Edward, 1st Earl of Uxbridge, General GCB, 4th son of Henry1
- Paget, Henry, 1st Earl of Uxbridge, fl 17841
- Paget, Jane, née Champagné; wife of Henry, 1st Earl of Uxbridge1
- Paget, Sophia, wife of Hon. B T Paget1
- Paget, Walburga Ehrengarde Helena de, Countess née Hohenthal wife of Sir A B Paget1
- Paget, William, Captain; RN1
- Panin, Nikita Petrovich, Count, Russian Minister of Foreign Affairs1
- Paoli-Chagny, François Étienne Auguste, Comte1
- Parish and Co, bankers, Hamburg1
- Parker, Thomas, innkeeper, of Boulogne1
- Parsons, Stephen, commander of the American ship 'Philadelphia'1
- Peacocke, William, Colonel; of Llanfair1