- Medici, Giulio de'1
- Medici, Nicolo de'1
- Medici, Ottavia Altoviti1
- Medici, Piero di Lorenzo de', 1472-15031
- Medina, Francisco de, 1544-16151
- Meditations1
- Mediterranean Sea1
- Middle East--Jerusalem1
- Middle East--Jerusalem (Latin Kingdom)1
- Mints1
- Monastic and religious life1
- Monasticism and religious orders for women1
- Monasticism and religious orders for women--Rules1
- Monogrammed bindings1
- Monte di pietà (Florence, Italy)1
- Monte, Leonora Concini, marchesa di1
- Morocco1
- Mysticism1
- Mántica family1
- Naples (Kingdom)1