Name
- Perceval, Charles George, 2nd Baron Arden1
- Percy, Thomas, writer and Bishop of Dromore, 1729-18111
- Plunket, William Conyngham, 1st Baron Plunket, Lord Chancellor of Ireland1
- Renny, James, Reverend1
- Rous, John, Baron Rous, 1st Earl of Stradbroke 18211
- Sankey, John, of Add MS 357331
- Scott, John, Attorney-General; afterwards Baron and Earl of Eldon; Lord Chancellor1
- Seymour, George1
- Singleton, Henry, Commissioner of the Irish Board of Works1
- Stewart, Charles, Colonel1
- Stewart, Robert, Earl and (1816) 1st Marquess of Londonderry1
- Stewart, Robert, Viscount Castlereagh, 2nd Marquess of Londonderry, 1769-18221
- Stuart, William, Archbishop of Armagh1
- Swaine, Spelman1
- Taylor, Alexander, Major1
- Trench, Frederick, Commissioner Of the Irish Board of Works1
- Trench, Richard, 2nd Earl of Clancarty (1805)1
- Vachell, William, senior, of Hinxton1
- Vallancey, Charles, General antiquary1
- Wale, Charles, Colonel; KCB (1815)1