Name
- Roe, Peter, Minister of St Mary's, Kilkenny3
- Rose, George Henry, MP3
- Ross, Charles, Lord of the Treasury3
- Ross, Robert, formerly Distributor of Stamps at Cork3
- Rounds, St. John, of the Custom House, Dublin3
- Rous, Henry John, Captain; MP; Admiral 18643
- Salomons, David, 1st Baronet , Lord Mayor of London3
- Saurin, William, Attorney-General for Ireland3
- Seymour-Conway, Francis Charles, 3rd Marquess of Hertford3
- Shaw-Lefevre, Charles, Speaker of the House of Commons (1839), Viscount Eversley (1857)3
- Somerset, Catharine, wife of Lord J T H Somerset3
- Staunton, George Thomas, 2nd Baronet, MP3
- Stephenson, William Henry, Secretary to Sir R Peel; KCB 18713
- Stewart, Alexander Robert, MP3
- Stewart, John, 1st Baronet, of Athenry; MP3
- Stewart, Patrick Maxwell, MP3
- Stratford, Benjamin O'Neale, 4th Earl of Aldborough 18233
- Sumner, John Bird, Archbishop of Canterbury3
- Sutton, Thomas Manners-, 1st Baron Manners of Foston, judge, 1756-18423
- Swift, Edmund Lenthal, barrister and author3