Name
- Pelham-Clinton, Henry Pelham, 4th Duke of Newcastle1
- Pelham-Clinton, Henry Pelham, 5th Duke of Newcastle1
- Penelope Caroline, Principessa di Capua1
- Pius IX, Pope1
- Privy Council, The1
- Robinson, Frederick John, 1st Earl of Ripon, politician and Prime Minister, 1782-18591
- Rogers, Samuel, poet, 1763-18551
- Russell, John, 1st Earl Russell, Prime Minister, 1792-18781
- Ryder, Dudley, Viscount Sandon, 2nd Earl of Harrowby1
- See of St Asaph1
- Somerset, Granville Charles Henry, son of Henry 6th Duke of Beaufort1
- Spencer, George, son of 2nd Earl Spencer, 'Father Ignatius' of the Order of Passionists1
- Stanley, Edward George Geoffrey, 14th Earl of Derby, politician and prime minister, 1799-18691
- Stephen, Thomas, medical librarian, King's College, London1
- Victoria, Queen of Great Britain and Ireland, 1819-1901, http://isni.org/isni/000000...1
- Wellesley, Arthur, 1st Duke of Wellington, army officer and statesman, 1769-18521
- West, Algernon Edward, GCB1
- William I, King of Prussia1
- William II, of Netherlands, Kingdom of the Netherlands1
- Wodehouse, John, 3rd Baron Wodehouse, 1st Earl of Kimberley1