Name
- Mitford, John Freeman-, 1st Baron Redesdale, Lord Chancellor of Ireland, 1748-18301
- Monck, Elizabeth Araminta, wife of H Monck; daughter of Arthur, 2nd Earl of Arran1
- Montmorency, Francis Hervey, 3rd Viscount Mountmorres, 1756-18331
- Montmorency, Lodge Evans, 1st Viscount Frankfort de Montmorency, politician, 1747-18221
- Moore, Arthur, justice of CP, Ireland1
- Moore, John, Reverend; Master of Cavan School1
- Mulock, Thomas, Marshal of the Irish Admiralty 18151
- Musgrave, Richard, 1st Baronet, of Tourin1
- Newell, John1
- O'Beirne, Thomas Lewis, Bishop of Meath1
- O'Brien, Donough Acheson, Secretary, Irish Account Office1
- O'Brien, Edward, 4th Baronet, of Dromoland1
- O'Neill, Charles Henry St. John, Earl O'Neill1
- O'Reilly, Patrick1
- Ogilvic, William, of Ardglass, county Down; husband of Bmilia Mary, Dowager Duchess of Leinster1
- Peel, Robert, 2nd Baronet, Prime Minister, 1788-18501
- Peele, William, of Durham1
- Perceval, Alexander, Lieutenant-Colonel; MP1
- Perceval, Robert, MD; Secretary1
- Phipps, Henry, 1st Earl of Mulgrave1