| 42412 | Herri Lanetako Ministerioa | 1 | 1962 | 1962 |
| 43157 | Hilario Asteasuinzarra Apestegia | 1 | 1971 | 1971 |
| 43195 | Hilario Fernandez | 1 | 1971 | 1971 |
| 49806 | Hilario Usandizaga Izaguirre | 1 | 1973 | 1973 |
| 42513 | Hipolito Lopez Altuna | 3 | 1972 | 1973 |
| 42516 | Horcajo | 2 | 1973 | 1973 |
| 43565 | Iartzane etxeko bizilagunak | 1 | 1972 | 1972 |
| 42332 | Iberduero S.A | 1 | 1973 | 1973 |
| 42483 | Igarzanea baserria | 1 | 1971 | 1971 |
| 52873 | Ignacia Lizarraga | 1 | 1660 | 1660 |
| 52849 | Ignacio Aldauriaga | 2 | 1710 | 1718 |
| 53267 | Ignacio Amestoi | 1 | 1770 | 1770 |
| 52113 | Ignacio Ameztoi | 1 | 1780 | 1780 |
| 47248 | Ignacio Ansa | 3 | 1770 | 1787 |
| 47299 | Ignacio Antonio Irarramendi Gereta | 2 | 1778 | 1778 |
| 53631 | Ignacio Antonio Lizaso | 1 | 1880 | 1880 |
| 53202 | Ignacio Arrese | 1 | 1719 | 1719 |
| 51860 | Ignacio Arrue | 3 | 1701 | 1772 |
| 53444 | Ignacio Arruti | 1 | 1801 | 1801 |
| 53381 | Ignacio Arteaga | 1 | 1757 | 1757 |
| 47401 | Ignacio Beitia Lopez de Campos | 1 | 1695 | 1695 |
| 53362 | Ignacio Beobide | 1 | 1745 | 1745 |
| 52292 | Ignacio Bergerandi | 1 | 1703 | 1703 |
| 51742 | Ignacio Beroiz | 5 | 1699 | 1808 |
| 47311 | Ignacio Beroiz Puerta | 1 | 1700 | 1700 |
| 52770 | Ignacio Egino | 1 | 1781 | 1781 |
| 43244 | Ignacio Eizmendi | 1 | 1871 | 1871 |
| 52697 | Ignacio Errazti | 2 | 1760 | 1766 |
| 42511 | Ignacio Eskizabal Barandiaran | 1 | 1972 | 1972 |
| 52215 | Ignacio Etxabeguren | 2 | 1782 | 1782 |
| 53240 | Ignacio Eznarrizaga | 4 | 1682 | 1744 |
| 47445 | Ignacio Gabirondo Landa | 1 | 1786 | 1786 |
| 53603 | Ignacio Garaialde | 1 | 1881 | 1881 |
| 42417 | Ignacio Garmendia | 2 | 1962 | 1972 |
| 53254 | Ignacio Goieneta | 1 | 1677 | 1677 |
| 52019 | Ignacio Gorostidi | 1 | 1841 | 1841 |
| 52013 | Ignacio Insausti | 1 | 1743 | 1743 |
| 52946 | Ignacio Inziarte | 1 | 1692 | 1692 |
| 52682 | Ignacio Iraola | 1 | 1772 | 1772 |
| 52184 | Ignacio Irarreta | 2 | 1697 | 1735 |
| 47319 | Ignacio Irarreta Agirre | 1 | 1767 | 1767 |
| 47314 | Ignacio Irarreta Beroiz | 1 | 1700 | 1700 |
| 53403 | Ignacio Irazu | 1 | 1783 | 1783 |
| 47331 | Ignacio Irazu Zatarain | 1 | 1773 | 1773 |
| 52020 | Ignacio Iruretagoiena | 2 | 1841 | 1841 |
| 47348 | Ignacio Iruretagoiena Galdos | 1 | 1786 | 1786 |
| 52517 | Ignacio Javier Amenabar | 1 | 1815 | 1815 |
| 53618 | Ignacio Kortajerena | 3 | 1880 | 1893 |
| 52451 | Ignacio Lardizabal | 1 | 1882 | 1882 |
| 52887 | Ignacio Larrandoburu | 1 | 1665 | 1665 |
