- Martellini, Vincenzio1
- Martini, Cornelia2
- Martini, Giovanni2
- Martini, Girolamo1
- Martini, Roberto2
- Martino, Barone di1
- Martino, Odino S., active 15th century1
- Martino, Vanni di1
- Martinus, Polonus, -12791
- Martyn, Henry, 1781-18121
- Martyrdom1
- Martyrdom--Islam2
- Martyrs1
- Marucelli, Benedetto1
- Marucelli, Francesco, 1625-17031
- Mary Magdalene, Saint1
- Mary, Blessed Virgin, Saint12
- Mary, Queen of Scots, 1542-15873
- Marāḥ al-arwāḥ (Ibn Masʻūd, Aḥmad ibn ʻAlī)4
- Mashāriq al-anwār (Ṣaghānī, al-Ḥasan ibn Muḥammad)4