Name
- Johnstone, Henry Butler, MP1
- Johnstone, Henry Hope, Lieutenant; RN1
- Jolliffe, William George Hylton, 1st Baron Hylton 18651
- Jones, David, MP; of Add MS 357941
- Jones, Theobald, Captain; RN, Admiral 1865; MP1
- Ker, James Henry Robert Innes, 6th Duke of Roxburghe1
- Kinnaird, Arthur FitzGerald, 10th Baron Kinnaird1
- Knightley, Rainald, M P; and (1892) Baron Knightley1
- Lacon, Edmund Henry Knowles, 3rd Baronet1
- Langton, William Henry Powell, politician, 1824-18731
- Lascelles, Henry, 3rd Earl of Harewood1
- Lathbury, Thomas, Reverend1
- Law, James Edmund1
- Law, William, Rector of Orwell1
- Lawes, R- B-1
- Layton, William, of Add MS 357881
- Le Feuvre, W- J-1
- Lefroy, Anthony1
- Lennox, Charles Henry, 6th Duke of Richmond and Lennox, politician, 1818-19031
- Lewin, E- B- H-, of the General Post Office1