- Julius III, Pope, 1487-15551
- Ludovico Sforza, Duke of Milan, 1452-15081
- Manuscripts, French1
- Mary, Queen of Scots, 1542-15871
- Medici, Lorenzo de', 1449-14921
- Mexico--Mexico City1
- Michelangelo Buonarroti, 1475-15641
- Monardes, Nicolás, approximately 1512-15881
- Montúfar, Alonso de, active 1512-15701
- Morelli, Lorenzo Matteo, active 1480-14811
- Moriscos1
- Morocco bindings1
- Orta, Garcia de, active 16th century1
- Portugal1
- Scotland1
- Seals1
- Sixtus IV, Pope, 1414-14841
- Spain1
- Spain--Castile1
- Tithes1