Index des prénoms débutant par la lettre I
| Prénom | Patronyme à la naissance | Ascendance paternelle | Mariage/descendance | |
| Ida | Audet | 1894- | William | Auguste Lemieux |
| Ida | Lapointe | 1895-1895 | Elzéar | |
| Ida | Audet | 1898-1899 | Clovis | |
| Ignace | Audet-Lapointe | 1746- | Pierre | |
| Ignace | Audet-Lapointe | 1748/51-1800 | Joseph-Antoine | Théotiste Bilodeau |
| Ignace | Audet-Lapointe | 1750-1828 | Joseph | Madeleine Proteau |
| Ignace | Audet-Lapointe | 1771- | Guillaume | |
| Ignace | Audet-Lapointe | 1775-1836 | Ignace | Marie Dallaire |
| Ignace | Audet | 1776-1825 | Barthélémi | Marie-Anne Baillargeon |
| Ignace | Audet-Lapointe | 1779-1835 | Ignace | Clothilde Vandal |
| Ignace | Audet-Lapointe | 1784-1808 | Jean-Charles | |
| Ignace | Audet | 1806-1807 | Ignace | |
| Ignace | Audet-Lapointe | 1808- | Barthélémi | Euphrosine Racine |
| Ignace | Audet | 1815- | Jean | |
| Ignace | Audet | 1817- | Jean-Baptiste | Adélaide Bréard dit Lejeune |
| Ignace | Audet | 1840-1844 | Ignace | |
| Imelda | Lapointe | 1892- | Eugène | |
| Innocent | Audet-Lapointe | 1689-1774 | Nicolas | Geneviève Lemelin |
| Innocent | Audet-Lapointe | 1748- | Jean-Francois | |
| Irène | Lapointe | 1896- | Adjutor | |
| Irené | Audet-Lapointe | 1846-1847 | Louis | |
| Irené | Lapointe | 1883- | Joseph-Alfred | Marie-Louise Dallaire |
| Irma | Audet | 1892- | Médéric | |
| Irma | Audet | 1900- | Joseph | Thaddée Gonthier |
| Isaac | Lapointe | 1795-1858 | Pierre-Joseph | |
| Isaac | Audet-Lapointe | 1808-1809 | Francois | |
| Isaac | Audet-Lapointe | 1850- | Francois-Isaac | |
| Isaac | Lapointe | 1877-1896 | Paul | |
| Isaac | Lapointe | 1896-1900 | Privat | |
| Isabelle | Audet-Lapointe | 1847-1850 | Guillaume | |
| Isabelle | Audet | 1864-1865 | Louis | |
| Isaie | Audet-Lapointe | 1845- | Hippolyte | Joséphine Tremblay |
| Isaie | Audet | 1875- | Isaie | |
| Isaie | Audet | 1878- | Abel | Virginie Claveau |
| Isidore | Audet-Lapointe | 1826-1909 | Francois | Prêtre |
| Isidore | Audet | 1835-1836 | Paul | |
| Izor | Lapointe | 1908- | Joseph | Jeanine Dufour |