Name
- Rossi, Chevalier; Sardinian statesman1
- Rous, John, Baron Rous, 1st Earl of Stradbroke 18211
- Rowcroft, Thomas, merchant, of London1
- Rushbrooke, Frances and Col. Robert1
- Sabatier de Castres, Antoine, Abbé1
- Salt, M- S-1
- Salusbury, Robert, 1st Baronet1
- Sangster, James, Town Councillor of Montrose1
- Scott, Alexander, Convener of the Town Council of Montrose1
- Scott, Henry, 3rd Duke of Buccleuch1
- Scriven, Edward, engraver1
- Serres, Olivia, self-styled Princess Olive of Cumberland1
- Shand, George, Bailie of Montrose1
- Sharp, James, of Add MS 382811
- Sheret, Alexander, Treasurer of Montrose1
- Sherwill, M- E-, Agent for Dover Harbour1
- Sherwin, W-, of the Tax Office1
- Shuckburgh, George Augustus William, 6th Baronet 1773, afterwards Shuckburgh Evelyn1
- Silverhjelm, George, Baron, Swedish Minister in London1
- Simpson, Samuel, of Add MS 382911