- Manzoli, Marchione1
- Maqamah1
- Maqāmāt (Ḥarīrī)1
- Margarita, de Austria, Queen, consort of Philip III, King of Spain, 1584-16111
- Maria Anna Josefa, Queen, consort of John V, King of Portugal, 1683-17541
- Marriage (Canon law)--Dispensations1
- Marshals1
- Martino, Odino S., active 15th century1
- Martyrologies1
- Mary, Blessed Virgin, Saint, in the liturgy--Orthodox Eastern Church1
- Mary, of Bethany, Saint1
- Materia medica1
- Materia medica, Vegetable1
- Mayenne, Charles de Lorraine, Duc de, 1554-16111
- Meaning (Philosophy)--Religious aspects--Hinduism1
- Medical formularies1
- Medici, Alessandro de', 1510-15371
- Medici, House of1
- Medicinal plants1
- Medicine, Arab1