- Montúfar, Alonso de, active 1512-15701
- Morales family1
- Morales, Andrés de, active 1683-16851
- Morales, Francisco de, active 1683-16851
- Morales, Nicolás de, active 1683-16851
- More, Thomas, Saint, 1478-15351
- Morelli, Lorenzo Matteo, active 1480-14811
- Moriscos1
- Muses (Greek deities)1
- Music, Greek and Roman1
- Musical accompaniment1
- Mysticism--Middle Ages1
- Mythology, Classical1
- Mántica family1
- Nahuas--Land tenure1
- Nahuas--Religion1
- Names in the Bible1
- Naper, Alexander1
- Naveda family1
- Negative theology1