Name
- O'Hara, James, 2nd Baron Tyrawley2
- Orme, Robert, East India Company official and historian, 1728-18012
- Osborne, Charles, son of Sir E Osborne, 1st Baronet; MP2
- Owen, William, 4th Baronet, of Orielton; MP for county Pembrokeshire2
- Parker, George, 2nd Earl of Macclesfield2
- Pelham, Henry, Prime Minister, 1694-17542
- Percy, Henry, 2nd Earl of Northumberland2
- Pierre de Bernis, François Joachim, Abbé, Comte, afterwards Cardinal2
- Pigot, George, Baron Pigot, Governor of Madras2
- Podewils, Heinrich, Count, Prussian Foreign Minister2
- Pratt, Charles, 1st Earl Camden2
- Ramsden, Thomas, Under Secretary of State2
- Rayneval, Joseph Mathias, diplomat and politician, 1736-18122
- Ryder, Dudley, Chief Justice of KB2
- Sackville, Lionel Cranfield, 1st Duke of Dorset, politician, 1688-17652
- Saint-Germain, Claude Louis, Comte, afterwards French Secretary of State for War2
- Schomberg, Frederick Herman, 1st Duke of Schomberg2
- Schrijver, Cornelis, Dutch admiral2
- Seckendorff, Christoph Ludwig, Baron, Privy Councillor to the Margrave of Brandenburg-Ansbach2
- Secker, Thomas, Bishop of Oxford, Archbishop of Canterbury2