- Marginalia36
- Maria Anna Josefa, Queen, consort of John V, King of Portugal, 1683-17541
- Mariano, Fra1
- Marie de Médicis, Queen, consort of Henry IV, King of France, 1573-16421
- Marignis, Niccolò de1
- Marina, Saint1
- Marini, Nicola Antonio1
- Marino, Giambattista, 1569-16251
- Maritime law2
- Markets1
- Maro, Guglielmo1
- Marriage13
- Marriage (Canon law)4
- Marriage (Canon law)--Dispensations1
- Marriage (Islamic law)1
- Marriage (Roman law)1
- Marriage customs and rites1
- Marriage customs and rites, Medieval1
- Marriage law5
- Marriage service1