- Letters patent1
- León, Luis de, 1527-15911
- Liturgical books1
- Lorraine, Nicolas-François, duc de, 1609-16701
- Macaronic poetry1
- Macaronic verse1
- Magic1
- Malikites1
- Manuscripts, Cakchikel1
- Manuscripts, French1
- Manuscripts, Galician1
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- Manuscripts, Purépecha1
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- Margarita, de Austria, Queen, consort of Philip III, King of Spain, 1584-16111
- Marriage (Canon law)1
- Marriage (Canon law)--Dispensations1