Name
- Lobeck, Christian August, scholar, 1781-18601
- Long, Charles Edward, genealogist and antiquary, 1796-18611
- Long, Richard Penruddocke, politician, 1872-18751
- Long, Walter, politician, 1793-18671
- Longbottom, Robert J., secretary, Royal Polytechnic Institution, London, b 18031
- Longman, Brown, Green, and Longmans, publishers, 1842-18561
- Longman, William, publisher, 1813-18771
- Lords Commissioners of the Admiralty, 1400-19641
- Lovejoy, George, bookseller, Reading, 1808-18831
- Low, Augusta Ludlow, née Shakespear, wife of General Sir John Low, 1809-18921
- Lower, Mark Antony, author and etymologist, 1813-18761
- Lussac, Joseph Louis, chemist and physicist, 1778-18501
- M. Léon and J. Lévy, photographic suppliers, Paris, 1864-18741
- MacGillivray, William, ornithologist and natural historian, 1796-18521
- MacHale, John, Roman Catholic Archbishop of Tuam and Irish nationalist, 1791-18811
- Madame Huzard, booksellers and printers, 1800-18391
- Maggs, Joseph H., waterproof covering manufacturer, of Melksham, fl 18501
- Marrian and Gausby, coin and seal engravers, Birmingham, 1846-19041
- Martius, Carl Friedrich Philipp, Dean of Munich University, and President of the Botanical Society of Ratisbon, 1794-18681
- Maskelyne, Mervyn Herbert Nevil Story-, minerologist, politician and photographer, 1823-19111