Name
- Priestley, Joseph, Dr1
- Pringle, Robert, Colonel; of Add MS 344461
- Quintin and Son, Thomas, Plate-glass manufacturers1
- Rechteren, Dutch Minister at Madrid1
- Reede van Ginkel, Frederic Christian Rynhart, Earl of Athlone1
- Reede van Ginkel, Maria, wife of Frederic William, Baron Aghrim, afterwards Earl of Athlone1
- Reede, Frederick Christiaan Reinhart, 5th Earl of Athlone, Chief Magistrate of Utrecht, 1743-18081
- Renfner1
- Revel, Chevalier de Revel1
- Richard, Francis1
- Richardson, Mary, wife of Dr. R Richardson, Chancellor of St. Paul's1
- Richemont, -, Baroness, correspondent of William Eden, fl Mid 19th century1
- Riddell, of Add MS 344151
- Rigoley d'Ogney, Baron, Intendant des Postes1
- Roberts, John, Director of the East India Company1
- Roberts, R-1
- Robertson, George, of Add MS 344131
- Robertson, W-, of Add MS 344541
- Robeson, Alexander1
- Robinson, Thomas, 2nd Baron Grantham1