- Legacies1
- Legaspi, Margarita de1
- Leocadia, Saint, -3031
- Lepe Carvajal, Alonso de1
- Lorraine, Nicolas-François, duc de, 1609-16701
- Lucayan Indians1
- López de Legaspi, Miguel, -15721
- Manuscript waste1
- Manuscripts, Catalan1
- Manuscripts, Nahuatl1
- Maps1
- Marriage1
- Marriage (Canon law)1
- Marriage (Canon law)--Dispensations1
- Marshals1
- Marucelli, Benedetto1
- Marucelli, Francesco, 1625-17031
- Massachusetts--Boston1
- Mayenne, Charles de Lorraine, Duc de, 1554-16111
- Medina Sidonia, Alonso Pérez de Guzmán, duque de, 1550-16191