Name
- Killyleagh, Down1
- Kilmood, Down1
- La Beaume, H, of Tranquebar India1
- Lane, John, of Lincoln's Inn1
- Lofft, Capel, the elder, writer1
- Lushington, Stephen, 1st Baronet1
- Luttly, William Bedcot, of London1
- MacKenzie, James, merchant of London1
- Mackay, George, ? of the Council of Madras1
- Maddison, Robert, of Peterhouse Cambridge1
- Martin, Richard, Irish MP1
- Martin, Robert, of Dangan Galway1
- Martyn, Charles, of London1
- Martyn, Eliza, Mrs ? wife of C Martyn1
- Maxwell Brown, Edward, Lieutenant-General1
- Maxwell, Edward, son of R Maxwell of Finnebrogue Down1
- Michell, Richard, Fellow of Wadham College Oxford1
- Montgomery, James, of Rostrevor Down1
- Morland, William, MP1
- Mountney, Richard, Baron of the Irish Exchequer1