- Medical care1
- Medical education1
- Medici, Bastiano de'1
- Medici, Bernardo d'Alamanno de'1
- Medici, Carlo Bernardo Alamanni de'1
- Medici, Fernando de'1
- Medici, Giuliano de', 1453-14781
- Medici, Nicolo de'1
- Medici, Piero di Lorenzo de', 1472-15031
- Medicine, Magic, mystic, and spagiric1
- Medicine, Medieval1
- Meditations1
- Mediterranean Sea--Adriatic Sea1
- Mercenary troops1
- Middle Ages1
- Middle East--Palestine1
- Monastic and religious life of women1
- Monasticism and religious orders for women--Rules1
- Monasticism and religious orders--Rules1
- Moneylenders1