- Mexía, Pedro, 1496?-1552?1
- Middle Ages1
- Mishnah. Yoma1
- Missouri--Saint Louis1
- Monastic and religious life of women1
- Monasticism and religious orders1
- Montalvan, Alonso de1
- Morales family1
- Morales, Andrés de, active 1683-16851
- Morales, Francisco de, active 1683-16851
- Morales, Nicolás de, active 1683-16851
- Morocco bindings1
- Naveda family1
- New moon--Religious aspects--Judaism1
- Nobility--Genealogy1
- Notaries1
- Ortiz family1
- Oviedo family1
- Oviedo, Francisco de, 1728-1
- Oviedo, Gregorio de, 1721-17961