Name
- Kilmartin, Denis1
- Langbaine, Gerard, the elder; Provost of Queen's College, Oxford1
- Loch Cé Abbey, Roscommon1
- Loftus, Adam, Archbishop of Dublin and Lord Chancellor of Ireland, c 1533-1605, http://isni.org/isni/000000...1
- Loftus, Dudley, Master in in Ireland; orientalist, d 16951
- Loftus, Jane, of Add MS 47891
- Lymyngton, Thomas1
- Mac Antsagairt, Patrick, R C priest, of the diocese of Clogher1
- MacCarthy, Florence, Irish chieftain1
- Maccarty, Donogh, 4th Earl of Clancarty1
- Magrath, James, of Dublin1
- Malby, Nicholas, President of Connaught, 1530-1584, http://isni.org/isni/000000...1
- Malone Malachius, supposed Carmelite friar1
- Margetson, James, Archbishop of Dublin 1661, and (1663) of Armagh1
- Marshal, William, Earl of Pembroke, d 12191
- Martinus of Troppau, Archbishop of Gniezno, d 1278, http://isni.org/isni/000000...1
- Mary I, of England1
- Mason, Samuel, of Add MS 47911
- May, Algernon, of Add MS 47651
- Meredith, Adam, son of Sir Robert Meredith1