Name
- Morel, —, Marquis de Morel1
- Morier, David Richard, diplomat, 1784-18771
- Murray, J H, of the Treasury1
- Nenckel, —, of Weimar, diplomatist1
- Northcote, Stafford Henry, 8th Baronet, 1st Earl of Iddesleigh, politician, 1818-18871
- Oakes, Augustus Henry, CB1
- Obolensky-Neledinsky-Meletz... Valerian Sergueevitch, Russian Foreign Minister1
- Ogston, Alexander, Professor of Surgery at Aberdeen University1
- Otway, Arthur John, 3rd Baronet1
- Oxford Music Hall, London1
- Paget, Augustus Berkeley, GCB, diplomatist, 4th son of Hon Sir Arthur Paget1
- Pauncefote, Julian, Baron Pauncefote1
- Perks, Robert William, 1st Baronet1
- Phipps, Constantine Edmund Henry, KCMG1
- Ponsonby, Arthur Augustus William Harry, 1st Baron Ponsonby of Shulbrede1
- Ponsonby, Henry Frederick, Knight, army officer and private secretary to Queen Victoria, 1825-18951
- Poore, Harriot Elizabeth, née Grimston, lady-in-waiting to Maria Alexandrovna, Duchess of Edinburgh, c 1845-18881
- Poynter, Edward John, 1st Baronet, PRA1
- Pratt, John Charles, 3rd Marquess Camden1
- Privy Council1