| 53148 | Juan Laskibar | 1 | 1712 | 1712 |
| 42474 | Juan Legarra Zubeldia | 2 | 1971 | 1974 |
| 52642 | Juan Leunda | 1 | 1700 | 1700 |
| 53117 | Juan Lizarraga | 1 | 1709 | 1709 |
| 53094 | Juan Lizeaga | 2 | 1706 | 1791 |
| 52028 | Juan Lizola | 6 | 1678 | 1747 |
| 52523 | Juan Lizola Iturrieta | 1 | 1669 | 1669 |
| 52967 | Juan López Beldarrain | 1 | 1695 | 1695 |
| 53201 | Juan López Eznarrizaga | 1 | 1719 | 1719 |
| 52415 | Juan López San Millán | 4 | 1727 | 1747 |
| 47404 | Juan Lorenzo Beiztegi Egoza | 1 | 1755 | 1755 |
| 42499 | Juan Lorenzo Iturrioz | 1 | 1970 | 1970 |
| 48203 | Juan Lorenzo Urtezabal Ayestaran | 1 | 1773 | 1773 |
| 48067 | Juan Luzuriaga | 1 | 1674 | 1674 |
| 53488 | Juan Manuel Legarra | 1 | 1825 | 1825 |
| 43566 | Juan Manuel Quijera | 1 | 1973 | 1973 |
| 52065 | Juan Manuel Uharte | 1 | 1747 | 1747 |
| 42330 | Juan Manuel Zabala Aldai | 1 | 1976 | 1976 |
| 52786 | Juan Marcos Beobide | 1 | 1798 | 1798 |
| 53641 | Juan María Izagirre | 1 | 1893 | 1893 |
| 51919 | Juan Martín Irazusta | 1 | 1791 | 1791 |
| 52477 | Juan Martín Iturbe | 1 | 1880 | 1880 |
| 52659 | Juan Martín Larsondobuno | 1 | 1761 | 1761 |
| 51979 | Juan Martín Saizar | 1 | 1820 | 1820 |
| 52394 | Juan Martín Tellaetxea | 2 | 1768 | 1768 |
| 52499 | Juan Martín Udakiola | 2 | 1878 | 1902 |
| 52268 | Juan Martinez Arezetegi | 1 | 1600 | 1600 |
| 47325 | Juan Martinez de Arzanegi Uzkudun | 1 | 1746 | 1746 |
| 52898 | Juan Martinez Etxeberria | 1 | 1674 | 1674 |
| 52915 | Juan Martínez Etxeberria Retenbarrundi | 1 | 1684 | 1684 |
| 52269 | Juan Martinez Legarra | 3 | 1558 | 1576 |
| 52986 | Juan Martínez Rekondo | 1 | 1697 | 1697 |
| 52323 | Juan Martínez Saizar | 1 | 1693 | 1693 |
| 52076 | Juan Mateo Zelaia | 1 | 1756 | 1756 |
| 52030 | Juan Matias Arretxe | 1 | 1754 | 1754 |
| 48239 | Juan Migel Beobide | 1 | 1955 | 1955 |
| 52357 | Juan Miguel Arteaga | 1 | 1700 | 1700 |
| 52143 | Juan Miguel Beñaran | 2 | 1802 | 1817 |
| 42546 | Juan Miguel Beobide | 1 | 1973 | 1973 |
| 42295 | Juan Miguel Beobide Segurola | 5 | 1951 | 1974 |
| 51887 | Juan Miguel Eizmendi | 6 | 1784 | 1829 |
| 47441 | Juan Miguel Gaiztarro Arezetegi | 1 | 1792 | 1792 |
| 52247 | Juan Miguel Gorostidi | 3 | 1746 | 1750 |
| 52249 | Juan Miguel Inda | 1 | 1831 | 1831 |
| 51859 | Juan Miguel Irazusta | 1 | 1772 | 1772 |
| 52212 | Juan Miguel Jauregi | 1 | 1774 | 1774 |
| 52211 | Juan Miguel Larrunbide | 1 | 1774 | 1774 |
| 52540 | Juan Miguel Legarra | 1 | 1745 | 1745 |
| 48103 | Juan Miguel Legarra Bergerandi | 1 | 1736 | 1736 |
| 52597 | Juan Miguel Lizaso | 1 | 1803 | 1803 |
