Name
- Rochfort, George, Earl of Belvedere1
- Ruddach, Alexander, Captain1
- Smith, Edward, General; of Add MS 331021
- Stewart, Robert, Viscount Castlereagh, 2nd Marquess of Londonderry, 1769-18221
- Tarrant, Charles, Lieutenant-Colonel; RE1
- Trench, William Power Keating, 1st Earl of Clancarty1
- Uniacke, Robert, MP for Youghal, afterwards Surveyor - General of Irish Board of Ordnance1
- Vallancey, Charles, Lieutenant-General FRS, engineer-in-ordinary in Ireland1
- Walpole, Robert, Surveyor in the Coastguard Service1
- White, Richard, Viscount and (1816) 1st Earl of Bantry1
- York and Albany, Frederick Augustus, Duke of, 1763-18271