Name
- Robertson, Jock, Secretary to Sir Basil Keith2
- Roche, Edward, Colonel2
- Rogerson, John, Dr2
- Ross, George, of Add MS 355062
- Rossetti, Anthony, of Trieste2
- Roulet, Samuel, Agent2
- Russell, Jane2
- Sangster, Marjery2
- Schlieffen, Martin Ernst, Count, General2
- Schönborn, Damian Hugo Erwin Franz, Count2
- Scott, Alexander, Captain2
- Seton, James, Colonel2
- Sibthorp, John, Dr; Botanist2
- Sinclair, John, of Ulbster, 1st Baronet 1786; President of the Board of Agriculture2
- Small, Charles, Lieutenant2
- Spencer, Charles, 2nd Duke of Marlborough, Master-General of the Ordnance2
- Spencer, Henry John, diplomatist2
- St Paul, Horace, Sec of Embassy in Paris2
- Stanley, Edward, Consul at Trieste2
- Stewart, Archibald, of Add MS 355152