Name
- Lanza, Principe di Butera1
- Laurence, Abbott, formerly US1
- Lavradio, Count, of St Marylebone1
- Lee, John Lee, of Dillington, county Somerset1
- Lennox, Arthur, geologist1
- Lennox, Henry Charles George, politician and son of Charles Gordon-Lennox, 5th Duke of Richmond, 1821-18861
- Lewis, George Cornewall, 2nd Baronet1
- Liddell, Augustus, Colonel; of Add MS 461271
- Liechtenstein, Prince1
- Lindley, John, botanist and horticulturist, 1799-18651
- Livingstone, Agnes, daughter of D Livingstone1
- Livingstone, Charles, brother of D Livingstone1
- Lloyd, John Augustus, Lieutenant-Colonel; engineer1
- Lockhart, John Gibson, author, d 18541
- Logan, William, of Glasgow1
- Lowe, Edward Joseph, botanist1
- Lubbock, John, 1st Baron Avebury, banker, politician, and scientific writer, 1834-19131
- Ludolf, Count1
- Lumb, Emily M.1
- Lütke, Friedrich, Count, Russian admiral1