Name
- Illingworth, Alfred, worsted spinner and politician, 1827-19073
- Irby, Adeline Paulina, traveller3
- Isaacs, Rufus Daniel, 1st Marquess of Reading, Viceroy of India, 1860-19353
- Joicey, James, Baronet; 1st Baron Joicey 19063
- Jones, Leifchild Stratton, MP3
- Kitson, Emily, daughter of James, 1st Baron Airedale3
- Knatchbull-Hugessen, Edward Hugessen, 1st Baron Brabourne3
- Lambert, Henry Charles Miller, KCMG3
- Lawson, Wilfrid, 2nd Baronet3
- Lehmann, Rudolph Chambers, author3
- Leisk, James R., S African Secretary of Finance3
- Lister, Charlotte Monckton, wife of Thomas, 4th Baron Ribblesdale3
- Lubbock, John, 1st Baron Avebury, banker, politician, and scientific writer, 1834-19133
- Lugard, Flora Louise, wife of Frederick John Dealtry Lugard3
- Lushington, Godfrey, of the Home Office; GCMG3
- Lyell, Charles Henry, MP; of Add MS 460593
- Lyell, Mary, wife of Leonard 1st Baron Lyell3
- Macdonald, John Archibald Murray, PC MP3
- Mackenzie, Kenneth Augustus Muir, 1st Baron Muir Mackenzie 19153
- Macmillan, George Augustin, publisher, 1855-19363