| Subject | Titles | 1.
| Martins, Tiago, 1986- | 1 | 2.
| Martins, Vasco, 1981- | 1 | 3.
| Martins, Victor | 1 | 4.
| Martins, Víctor Manuel da | 1 | 5.
| Mártires, Bartolomeu dos, Frei, Arcebispo de Braga, 1514-1590 -- [Biografias] | 1 | 6.
| Mártires, Helena, 1950- | 8 | 7.
| Marto, Ana Catarina, 1977- | 0 | 8.
| Heading is: Marto, Catarina, 1977- | 1 | 9.
| Marto, Catarina, 1977- | 1 | 10.
| Marto, Jacinta, 1910-1920 | 1 | 11.
| Marton, Paolo | 1 |
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