- Medici, Francesca de'1
- Medici, Giulio de'1
- Medici, Lorenzo di Pierfrancesco de', 1463-15031
- Medici, Nicolo de'1
- Medici, Ottavia Altoviti1
- Medici, Raffaele de'1
- Medicinal plants1
- Medicine, Magic, mystic, and spagiric1
- Medicine, Medieval1
- Mediterranean Region1
- Meistersinger1
- Melanchthon, Philip, 1497-1560. De officio principum1
- Memory1
- Mendoza, Antonio de, approximately 1492-15521
- Meneses, Pedro de, Conde de Vila Real, -14371
- Mexico--San Juan Teotihuacán1
- Mexico--San Juan Teotihuacán--Teotihuacán Site1
- Mexico--Zumpango (Municipio)1
- Mexía, Pedro, 1496?-1552?1
- Michelangelo Buonarroti, 1475-1564. Correspondence1