Name
- Kane, Robert John, scientist1
- Kelly, Denis Henry, of Castle Kelly1
- Kielmansegge, Adolph August Friedrich, Count, Hanoverian Minister in London1
- Knox, Robert, Bishop of Down, Connorand Dromore 1849; Archbishop of Armagh 18861
- Lamond, Robert, of Glasgow1
- Law, Edward, 1st Earl of Ellenborough, politician and Governor-General of India, 1790-1871, http://viaf.org/viaf/151420301
- Le Blanc, Thomas, Master of Trinity Hall, Cambridge1
- Lloyd, Humphrey, scientist1
- Lucas, Edward, MP, Under-Secretary of State for Ireland1
- MacCuIlagh, James, mathematician1
- MacDonnell, Eneas, author1
- Macdonnell, Alexander, Baronet 1872, Irish Education Commissioner1
- Major, James, QC1
- Malet, Alexander, 2nd Baronet1
- Malet, Marianne Dora, wife of Sir A Malet; of Add MS 404821
- Martin, Thomas Barnwell, MP1
- Massie, Edward, of Add MS 404801
- Matheson, R- N-, Secretary, Congregational Union of Ireland1
- Mathew, Theobald, Reverend; temperance reformer1
- McGregor, Duncan, Colonel; Inspector-General of Irish Constabulary; KCB 18481