- Jewish women1
- Juana, of Austria, Princess of Portugal, 1535-15731
- Julius III, Pope, 1487-15551
- Lord's Supper1
- Ludovico Sforza, Duke of Milan, 1452-15081
- Manuscript fragments1
- Manuscripts, European1
- Manuscripts, German1
- Manuscripts, Medieval1
- Mary, Queen of Scots, 1542-15871
- Massachusetts--Boston1
- Medici, Lorenzo de', 1449-14921
- Mexico--Mexico City1
- Middle East1
- Monardes, Nicolás, approximately 1512-15881
- Montúfar, Alonso de, active 1512-15701
- Morelli, Lorenzo Matteo, active 1480-14811
- Müntzinger, Johann, -14171
- News1
- Numbers (Provenance)1