Name
- Jacottet, Édouard, Swiss missionary in Basutoland1
- James, Henry, Baron James of Hereford1
- Jones, Edward Coley Burne-, 1st Baronet, artist, 1833-18981
- Jones, John William, Chairman, Llanwonno SchoolBoard1
- Jusserand, Jean Adrien Antoine Jules, French author and diplomatist1
- Lang, Andrew, author, 1844-19121
- Laveleye, Émile Louis Victor, Baron, economist, 1822-18921
- Lee, Henry Austin, KCMG1
- Legros, Alphonse, French artist, 1837-19111
- Leslie, John Randolph, 3rd Baronet, author, 1885-19711
- Lindsay, Leonard C., Secretary, the Stuart Exhibition1
- Lippmann, Friedrich, of the Königliche Museen, Berlin1
- Lowther, James William, 1st Viscount Ullswater1
- MacColl, Norman, Editor 'The Athenaeum'1
- Macmillan and Co, publishers, 1843-1
- Macmillan, George Augustin, publisher, 1855-19361
- Mann, Tom, trade unionist1
- Manning, Henry Edward, Cardinal, RC Archbishop of Westminster1
- Maurice, John Frederick, Knight, army officer and military writer, 1841-19121
- Melly, George, MP; of Add MS 439141