- J., W., printmaker1
- Joan of Navarre, Queen, consort of Henry IV, King of England, 1370?-14371
- Johnson, Samuel, 1709-1784, associated name1
- Keene, John, fl. 1695.1
- Kerr, Christian, 1679- .1
- Kip, Johannes, 1653-1722, printmaker1
- Leaver, Robin A1
- Lenthall, John, 1683-1765, playing card maker1
- Love, Christopher, 1618-16511
- Lumley, John Lumley, Baron, 1534?-16091
- Maurer, J., active 1713-1761, printmaker, artist1
- Maurer, John, active 1720-1742, printmaker, artist1
- Meghen, Peter, scribe1
- Merchant Taylors Company (London, England)1
- Millington, Edward, approximately 1636-1703, author1
- Monson, William, Sir, 1569-16431
- Moon, Francis Graham, Sir, 1796-1871, playing card maker1
- Mordaunt family, collector1
- Mortimer, John Hamilton, 1740-1779, printmaker1
- Nebot, Balthazar, active 1730-1765, artist1