- Italy--San Ginesio1
- Italy--Urbino1
- János I Zápolya, King of Hungary, 1487-15401
- Knights of Malta1
- Law1
- Learning and scholarship1
- Lorraine, Nicolas-François, duc de, 1609-16701
- Macaronic poetry1
- Macaronic verse1
- Manicules1
- Manuscripts1
- Manuscripts, English1
- Manuscripts, French1
- Manuscripts, Latin (Medieval and modern)1
- Marie de Médicis, Queen, consort of Henry IV, King of France, 1573-16421
- Marshals1
- Marucelli, Benedetto1
- Marucelli, Francesco, 1625-17031
- Mayenne, Charles de Lorraine, Duc de, 1554-16111
- Medici, Carlo de'1