Name
- Junius, Francis, Librarian to Lord Arundel1
- Kennett, White, Bishop of Peterborough1
- Key, J-1
- Keyt, Thomas, Captain1
- Killigrew, Thomas, Dramatist1
- Kimberley, William1
- Kinge, John, Religious enthusiast1
- Knibb, John1
- Knyvett, Thomas, Baron Knyvett1
- Langbaine, Gerard, Provost of Queen's College, Oxford1
- Laud, William, Archbishop of Canterbury, 1573-16451
- Le Neve, Peter, herald and antiquary, 1661-17291
- Leake, James, of Add MS 347331
- Lee, Thomas, 1st Baronet1
- Leibnitz, Gottfried Wilhelm, Baron, German philosopher and mathematician, d 17161
- Lhostein, Augustus, Captain of. HMS ' Anthelope.'1
- Liebenrood, John George1
- Lindenbrog, Friedrich, Philologist and Canon of Hamburg, 1573-16481
- Lingen, Roger1
- Lira, Manuel François, Spanish Envoy at Cologne1