- Marie de Médicis, Queen, consort of Henry IV, King of France, 1573-16421
- Marriage1
- Marriage (Canon law)1
- Marriage (Canon law)--Dispensations1
- Marriage--Religious aspects1
- Marriage--Religious aspects--Christianity1
- Marshals1
- Marucelli, Benedetto1
- Marucelli, Francesco, 1625-17031
- Mary, Blessed Virgin, Saint1
- Mary, of Bethany, Saint1
- Massachusetts--Boston1
- Mayenne, Charles de Lorraine, Duc de, 1554-16111
- Medea, consort of Aegeus, King of Athens (Mythological character)1
- Medici, Bernardo d'Alamanno de'1
- Medici, Carlo de'1
- Medici, House of1
- Medicinal plants1
- Medicine1
- Medicine, Greek and Roman1