Name
- Joannes Isaacus, called Hollandus1
- Keller, Amandus, German antiquary1
- Kersey, John, the elder; mathematician1
- Knowles, Richard, of Pontefract1
- Lavater, Hans Rodolph, Swiss soldier, d 15571
- Le Clerc, Sébastien, French engraver1
- Leake, John, of Add MS 42801
- Leibnitz, Gottfried Wilhelm, Baron, German philosopher and mathematician, d 17161
- Lister, Joseph, of Add MS 44251
- Lloyd, Charles1
- Lloyd, of Add MS 44231
- Louis XIV, King of France, 1638-17151
- Lydiat, Thomas, Reverend; mathematician, d 16461
- Mengoli, Pietro, Italian mathematician1
- Meynier, Honorat, French soldier and writer; d. circa 16381
- Montagu, Edward, 1st Earl of Sandwich, Admiral, 1625-16721
- Morden, Robert, cartographer, d 17031
- More, William, of Chichester1
- Moxon, Joseph, hydrographer and mathematician1
- Mydorge, Claude, French mathematician, d 16471