| Father | Male Jean Baptiste Landlier dit Lesperance |
| Born | 1727 | France |
| Died | ||
| Buried | ||
| Married | 28 May 1768 | L'Assomption, Repentigny, Quebec, Canada |
| Father | ||
| Mother | ||
| Mother | Female Suzanne Brien dit Desrochers |
| Born | 26 Feb 1730 | Pointe aux Trembles, Montreal, Quebec, Canada |
| Died | 1756 | L'Assomption, Repentigny, Quebec, Canada |
| Buried | ||
| Father | Louis Brien dit Desrochers | F164125 Group Sheet | |
| Mother | Catherine Desroches | F164125 Group Sheet | |
| Child 1 | Male Francois Languier dit Lesperance |
| Born | 21 Feb 1774 | L'Assomption, Repentigny, Quebec, Canada |
| Died | ||
| Buried | ||
| Spouse | Louise Juneau dit Latulippe | F164123 | |
| Married | 30 Jan 1804 | |