Name
- Petty, William, 2nd Earl of Shelburne, 1st Marquess of Lansdowne, formerly Fitzmaurice, 1737-18052
- Porten, Stanier, Under Sec of State, Knight 17722
- Pownall, John, Secretary to the Board of Trade2
- Price, Richard, DD; of Add MS 344172
- Princes of Saxe-Coburg2
- Rayneval, wife of Joseph Mathias Gérard de Rayneval2
- Russell, Francis, Solicitor to the Board of Control2
- Sandos Rollin, Alphonse, Prussian Ambassador in Spain2
- Scott, William, Judge of the Court of Admiralty, Baron Stowell (1821)2
- Seymour - Conway, Henry, General; Secretary of State2
- Shuttleworth, Humphrey, Vicar of Preston2
- Sinclair, John, Baronet, FRS2
- Smith, William, Chief Justice of New York2
- Spencer, Francis Almeric, 1st Baron Churchill2
- Spencer, George John, 2nd Earl Spencer2
- Spencer, Mary, wife of Lord Charles Spencer2
- Spencer, Robert, son of Charles, 3rd Duke of Marlborough, Vice- Treasurer of Ireland, etc2
- Steengrachtd'Oosterland2
- Stephens, Philip, Secretary of the Admiralty2
- Stuart, Andrew, of Add MS 344182