| 43499 | Marcelino Sarasua Usandizaga | 1 | 1970 | 1970 |
| 52339 | Marcos Antonio Irazusta | 2 | 1774 | 1800 |
| 47336 | Marcos Antonio Irazusta Balerdi | 1 | 1773 | 1773 |
| 42460 | Marcos Bengoa | 1 | 1964 | 1964 |
| 51975 | Marcos Beobide | 2 | 1790 | 1819 |
| 52722 | Marcos Marqués | 1 | 1813 | 1813 |
| 53316 | Margarita Zubeldia | 1 | 1677 | 1677 |
| 51986 | María Agirre | 1 | 1686 | 1686 |
| 52410 | María Agirre Larrondo | 1 | 1722 | 1722 |
| 52302 | Maria Altuna | 1 | 1612 | 1612 |
| 52966 | María Ana Beroiz | 1 | 1695 | 1695 |
| 53022 | María Ana Beroiz Zabala | 1 | 1699 | 1699 |
| 52514 | María Ana Etxeberria | 1 | 1830 | 1830 |
| 53233 | María Ana Etxeberria Otazu | 3 | 1737 | 1744 |
| 53238 | María Ana Eznarrizaga | 1 | 1743 | 1743 |
| 52409 | María Ana Goieneta | 1 | 1720 | 1720 |
| 52183 | María Ana Iriarte | 1 | 1735 | 1735 |
| 52544 | María Ana Lizola | 2 | 1747 | 1747 |
| 52081 | María Ana Ugalde | 1 | 1759 | 1759 |
| 52243 | María Ana Zaldua | 1 | 1701 | 1701 |
| 52886 | María Andiazabal | 1 | 1665 | 1665 |
| 52877 | María Andrakabal | 1 | 1661 | 1661 |
| 52563 | María Andrés Ubarcalde | 1 | 1777 | 1777 |
| 42480 | Maria Angeles Ugalde Rekondo | 1 | 1969 | 1969 |
| 53263 | María Antonia Alzate | 1 | 1769 | 1769 |
| 52489 | María Antonia Kortajerena | 1 | 1886 | 1886 |
| 52056 | María Antonia Larrarte | 1 | 1720 | 1720 |
| 53577 | María Antonia Ostolaza | 1 | 1878 | 1878 |
| 51869 | María Antonia Unzalo | 1 | 1780 | 1780 |
| 51907 | María Antonia Zuaznabar | 2 | 1778 | 1781 |
| 52883 | María Arano Etxeberria | 1 | 1664 | 1664 |
| 53343 | María Arbide | 1 | 1735 | 1735 |
| 52042 | María Aroztegi | 1 | 1697 | 1697 |
| 53166 | María Ascensia Otaegi | 1 | 1713 | 1713 |
| 52648 | María Ascensia Uzkudun | 1 | 1749 | 1749 |
| 52365 | María Azkonarrieta | 1 | 1701 | 1701 |
| 52127 | María Bárbara Aizpurua | 1 | 1771 | 1771 |
| 52539 | María Bautista Allurralde | 1 | 1737 | 1737 |
| 51770 | María Bautista Barrenetxea | 1 | 1746 | 1746 |
| 53217 | María Bautista Esnal | 1 | 1723 | 1723 |
| 53062 | María Bautista Larrunbide | 4 | 1790 | 1822 |
| 53334 | María Bautista Manterola | 1 | 1709 | 1709 |
| 51721 | María Bautista Materola | 1 | 1708 | 1708 |
| 52385 | María Bautista Saizar | 1 | 1763 | 1763 |
| 53647 | María Bautista Setién | 1 | 1905 | 1905 |
| 53289 | María Bautista Urdanpileta | 1 | 1789 | 1789 |
| 53539 | Maria Bautista Zabala | 1 | 1906 | 1906 |
| 52363 | María Beobide | 2 | 1700 | 1701 |
| 53206 | María Beobide Galdós | 1 | 1720 | 1720 |
| 52924 | María Bera | 1 | 1686 | 1686 |
