- Margarita, de Austria, Queen, consort of Philip III, King of Spain, 1584-16111
- Marino, Giambattista, 1569-16251
- Marriage (Canon law)1
- Marriage (Canon law)--Dispensations1
- Marriage (Islamic law)1
- Marriage law2
- Martellini, Vincenzio1
- Martyrdom1
- Martyrdom--Islam1
- Martyrs1
- Mary, Blessed Virgin, Saint19
- Mary, Blessed Virgin, Saint, in the liturgy1
- Marāḥ al-arwāḥ (Ibn Masʻūd, Aḥmad ibn ʻAlī)8
- Mashāriq al-anwār (Ṣaghānī, al-Ḥasan ibn Muḥammad)6
- Masjid al-Ḥarām1
- Masnavis, Persian1
- Masnavis, Turkish1
- Mass (Music)1
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