Mariages
Commune/Paroisse : Ustaritz [Pyrénées-Atlantiques] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | IAGNEL | 1803 | - | 1 |
| 2. | IBARART | 1710 | 1 | - |
| 3. | IBARBOURE | 1761-1883 | 6 | 5 |
| 4. | IBARBOURU | 1710-1792 | 1 | 1 |
| 5. | IBARLOUCIA | 1873 | 2 | - |
| 6. | IBARRART | 1739-1883 | 4 | - |
| 7. | IBARSONE | 1724 | - | 1 |
| 8. | IHARASSARY | 1868 | 1 | - |
| 9. | IHARRASSARRY | 1862 | 1 | - |
| 10. | IHASSARRY | 1898 | 1 | - |
| 11. | IHINX | 1795 | 1 | - |
| 12. | IMBASE | 1752 | - | 1 |
| 13. | INCAURGARAT | 1796-1885 | 2 | 2 |
| 14. | INCIART | 1770 | 1 | - |
| 15. | INDABOURE | 1791 | - | 1 |
| 16. | INDAR | 1746 | - | 1 |
| 17. | INDART | 1816-1856 | 2 | 2 |
| 18. | INDEY | 1886 | 1 | - |
| 19. | INHINS | 1780 | - | 1 |
| 20. | INHINX | 1766 | - | 1 |
| 21. | INSAURGARAT | 1816-1883 | 3 | 5 |
| 22. | INSAURGRAT | 1900 | 1 | - |
| 23. | INSAUSTE | 1883 | 1 | - |
| 24. | INSAUSTI | 1882 | 1 | - |
| 25. | IPARRAGUERRE | 1793 | 1 | - |
| 26. | IRAÇABAL | 1899 | 1 | - |
| 27. | IRIART | 1860 | - | 1 |
| 28. | IRIARTE | 1874-1880 | 1 | 2 |
| 29. | IRIBERRY | 1876 | 1 | - |
| 30. | IRIGARAY | 1831 | - | 1 |
| 31. | IRIGOIN | 1813-1897 | 2 | 4 |
| 32. | IRIQUIN | 1895 | 1 | - |
| 33. | IRISSARRY | 1825-1887 | 2 | - |
| 34. | IROLABEHERE | 1798 | - | 1 |
| 35. | IROUME | 1840 | 1 | - |
| 36. | IRRIBERRY | 1876 | 1 | - |
| 37. | IRUITA | 1881 | 1 | - |
| 38. | IRUMBEHERE | 1792 | - | 1 |
| 39. | IRUME | 1820 | - | 1 |
| 40. | ISRAEL | 1770 | - | 1 |
| 41. | ISSISSARRY | 1851 | - | 1 |
| 42. | ISTIL | 1846 | - | 1 |
| 43. | ITHOURBOURE | 1798 | 1 | - |
| 44. | ITHOURRONDO | 1807 | - | 1 |
| 45. | ITHURBIDE | 1717-1850 | 2 | 3 |
| 46. | ITHURBURU | 1773-1878 | 3 | - |
| 47. | ITHURHONDE | 1862 | - | 1 |
| 48. | ITHURRALDE | 1802-1827 | 1 | 1 |
| 49. | ITHURRIA | 1864-1867 | 1 | 1 |
| 50. | ITHURRIAGUE | 1848-1881 | 1 | 1 |
| 51. | ITHURRONDE | 1817-1851 | 1 | 3 |
| 52. | ITHURRRIA | 1870 | 1 | - |
| 53. | ITHUSSARRY | 1877 | - | 2 |
| 54. | ITURART | 1729 | 1 | - |
| 55. | ITURBIDE | 1712 | - | 1 |
| 56. | ÏZARRA | 1780 | - | 1 |
| 57. | IZRAEL | 1735 | 1 | - |