| 43418 | Mª Santos Ezeiza Iraola | 1 | 1962 | 1962 |
| 43421 | Mª Villar Sagasti Maia | 1 | 1964 | 1964 |
| 46701 | Nafarroa Oinez 2002 | 1 | 2002 | 2002 |
| 42427 | Natalio Beobide Segurola | 8 | 1949 | 1971 |
| 43496 | Neurri | 1 | 1969 | 1969 |
| 53276 | Nicolás Antonio San Millán | 2 | 1777 | 1777 |
| 52280 | Nicolás Hoz | 1 | 1701 | 1701 |
| 48083 | Nikolas Lizarraga Zumeta | 1 | 1699 | 1699 |
| 50968 | Omicron Ariznabarreta S.A. | 5 | 1960 | 1972 |
| 42517 | Otamendi | 2 | 1973 | 1973 |
| 53306 | Pablo Alvarez | 1 | 1793 | 1793 |
| 53598 | Pablo Aristondo | 1 | 1880 | 1880 |
| 47369 | Pablo Igoaran Landa | 1 | 1786 | 1786 |
| 52610 | Pablo Matxain | 1 | 1807 | 1807 |
| 43154 | Pablo Usabiaga | 1 | 1971 | 1971 |
| 53194 | Paulino Iturbe | 1 | 1922 | 1922 |
| 52538 | Pedor Ignacio Ondarza | 1 | 1737 | 1737 |
| 52307 | Pedro Aldabaldegoiena | 1 | 1625 | 1625 |
| 53262 | Pedro Alzuru | 2 | 1769 | 1777 |
| 52885 | Pedro Amasorrain | 1 | 1665 | 1665 |
| 47349 | Pedro Antonio Azarola Zeberio | 1 | 1757 | 1757 |
| 51901 | Pedro Antonio Irazusta | 1 | 1773 | 1773 |
| 52144 | Pedro Antonio Otaño | 1 | 1802 | 1802 |
| 51976 | Pedro Antonio Tapia | 2 | 1818 | 1819 |
| 51787 | Pedro Antonio Urkidizar | 1 | 1749 | 1749 |
| 52142 | Pedro Antonoio Otaño | 1 | 1802 | 1802 |
| 52064 | Pedro Anzeta | 1 | 1745 | 1745 |
| 47276 | Pedro Aranburu Genbelzu | 1 | 1757 | 1757 |
| 52222 | Pedro Arbide | 2 | 1791 | 1791 |
| 51743 | Pedro Arezetegi | 4 | 1693 | 1741 |
| 52533 | Pedro Arizeta | 1 | 1708 | 1708 |
| 51753 | Pedro Arrillaga | 6 | 1744 | 1748 |
| 47295 | Pedro Arrue Enales | 1 | 1653 | 1653 |
| 47333 | Pedro Atorrasagasti Galarraga | 2 | 1717 | 1718 |
| 47353 | Pedro Barrenetxe Errezillena | 1 | 1641 | 1641 |
| 52584 | Pedro Begiristain | 1 | 1793 | 1793 |
| 52931 | Pedro Belaunzaran | 1 | 1687 | 1687 |
| 42263 | Pedro Beldarrain | 1 | 1729 | 1729 |
| 42271 | Pedro Beldarrain Sorrondegi | 2 | 1961 | 1971 |
| 51718 | Pedro Beobide | 6 | 1653 | 1799 |
| 52349 | Pedro Bergara | 1 | 1700 | 1700 |
| 51704 | Pedro Bergerandi | 1 | 1696 | 1696 |
| 52027 | Pedro Beroiz | 3 | 1692 | 1699 |
| 52290 | Pedro Beroiz Zabala | 10 | 1698 | 1711 |
| 51798 | Pedro Berridi | 2 | 1749 | 1754 |
| 52688 | Pedro Bizoarreta | 1 | 1775 | 1775 |
| 51693 | Pedro Cano Mucientes | 1 | 1575 | 1575 |
| 42463 | Pedro Egiguren | 1 | 1969 | 1969 |
| 53157 | Pedro Eguzkiza | 1 | 1713 | 1713 |
| 52589 | Pedro Eizmendi | 2 | 1795 | 1830 |
