- Medici, Bastiano de'1
- Medici, Bernardo d'Alamanno de'1
- Medici, Elisabetta de'1
- Medici, Fernando de'1
- Medici, Francesca de'1
- Medici, Giuliano de', 1453-14781
- Medici, Giulio de'1
- Medici, Niccolò de'1
- Medici, Nicolo de'1
- Medici, Ottavia Altoviti1
- Medici, Piero di Lorenzo de', 1472-15031
- Medicine, Arab1
- Medicine, Medieval1
- Medicine--Study and teaching1
- Medina, Francisco de, 1544-16151
- Meditations1
- Middle Ages1
- Middle East--Jerusalem (Latin Kingdom)1
- Middle East--Palestine1
- Military campaigns1