- Marriage (Canon law)--Dispensations1
- Marshals1
- Maximilian I, Holy Roman Emperor, 1459-15191
- Mayenne, Charles de Lorraine, Duc de, 1554-16111
- Medicine--Formulae, receipts, prescriptions1
- Medina, Francisco de, 1544-16151
- Mehmed II, Sultan of the Turks, 1432-14811
- Missions1
- Montserrat (Abbey)1
- Mosteiro de S. Mónica (Lisbon, Portugal)1
- Naples (Kingdom)2
- Narrative painting, Japanese1
- Naval history1
- Netherlands1
- Nineteenth century1
- Nobility1
- Papal documents1
- Paul V, Pope, 1552-16211
- Philip II, King of Spain, 1527-15982
- Philip III, King of Spain, 1578-16212