- Manuscripts, Sanskrit1
- Manuscripts, Sinhalese1
- Manuscripts, Syriac1
- Manuscripts, Urdu1
- Maps1
- Maqdisī, Muḥammad ibn Aḥmad, -1501 or 15021
- Maqṣūrah (Ibn Durayd, Muḥammad ibn al-Ḥasan)1
- Margaret, Queen, consort of James IV, King of Scotland, 1489-15411
- 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
- Mariano, Fra1
- Marie de Médicis, Queen, consort of Henry IV, King of France, 1573-16421
- Marriage (Canon law)1
- Marriage (Canon law)--Dispensations1
- Marriage (Islamic law)1
- Marriage law1
- Marriage--Religious aspects1
- Marshals1
- Mary, Blessed Virgin, Saint1
- Mary, Queen of Scots, 1542-15871