- Margarita, de Austria, Queen, consort of Philip III, King of Spain, 1584-16111
- Marghīnānī, ʻAlī ibn Abī Bakr, -1196 or 11971
- Maria Anna Josefa, Queen, consort of John V, King of Portugal, 1683-17541
- Mariano, Fra1
- Maritime law1
- Marriage (Canon law)1
- Marriage (Canon law)--Dispensations1
- Marriage (Roman law)1
- Marriage customs and rites1
- Marriage--Annulment (Islamic law)1
- Married women1
- Marshals1
- Martini, Luca, 1980-1
- Martyrdom--Islam1
- Mary, Blessed Virgin, Saint, and the church1
- Mary, Blessed Virgin, Saint, in the liturgy1
- Mary, Blessed Virgin, Saint, in the liturgy--Orthodox Eastern Church1
- Mary, of Bethany, Saint1
- Mashāriq al-anwār (Ṣaghānī, al-Ḥasan ibn Muḥammad)1
- Mashāʻir (Ṣadr al-Dīn Shīrāzī, Muḥammad ibn Ibrāhīm)1