| Father | Male Jean Baptiste Lacoste Languedoc |
| Born | 22 Jun 1694 | Ste Famille, L'Île-d'Orléans, Québec, Canada |
| Died | 17 Dec 1775 | Richelieu, Quebec, Canada |
| Buried | ||
| Married | 25 Oct 1723 | Boucherville, Chambly, Montérégie, Quebec, Canada |
| Father | Alexandre Lacoste | F16327 Group Sheet | |
| Mother | Marie Marguerite Deneau | F16327 Group Sheet | |
| Mother | Female Marie Madeleine Pineault Baudet |
| Born | 07 Apr 1696 | La Perade, Champlain, Québec, Canada |
| Died | 18 Aug 1741 | Montreal, Québec, Canada |
| Buried | ||
| Father | Michel Pineau | F180327 Group Sheet | |
| Mother | Simone Anne Beaudet | F180327 Group Sheet | |
| Child 1 | Female Marie Madeleine LaCoste |
| Born | 19 Jul 1724 | Québec, Canada |
| Died | 10 Nov 1809 | Repentigny, Québec, Canada |
| Buried | ||
| Spouse | Joseph Reguindeau | F180291 | |
| Married | 11 Aug 1744 | Québec, Canada |
| Child 2 | Female Marie Charlotte Lacoste Languedoc |
| Born | 05 Jan 1726 | Boucherville, Chambly, Montérégie, Quebec, Canada |
| Died | 27 Nov 1726 | Boucherville, Chambly, Montérégie, Quebec, Canada |
| Buried |
| Child 3 | Female Veronique Lacoste Languedoc |
| Born | 27 Apr 1727 | Boucherville, Chambly, Montérégie, Quebec, Canada |
| Died | 17 May 1731 | Chambly, Quebec, Canada |
| Buried |
| Child 4 | Female Marie Catherine Lacoste Languedoc |
| Born | 01 Aug 1729 | Chambly, Quebec, Canada |
| Died | 18 Feb 1815 | St Antoine sur Richelieu, Quebec, Canada |
| Buried |
| Child 5 | Female Marie Josephe Lacoste |
| Born | 13 Aug 1732 | Chambly, Quebec, Canada |
| Died | 25 Aug 1763 | Richelieu, Quebec, Canada |
| Buried |
| Child 6 | Female Marie Marguerite Lacoste Languedoc |
| Born | 13 Aug 1732 | Chambly, Quebec, Canada |
| Died | 25 Aug 1763 | Richelieu, Quebec, Canada |
| Buried |
| Child 7 | Male Jean Baptiste Lacoste Languedoc |
| Born | 01 Aug 1736 | Boucherville, Chambly, Montérégie, Quebec, Canada |
| Died | 16 Jan 1810 | Québec, Canada |
| Buried |
| Child 8 | Female Marie Amable Lacoste |
| Born | 10 May 1741 | Pointe Olivier, Rouville, Quebec, Canada |
| Died | 19 May 1741 | Pointe Olivier, Rouville, Quebec, Canada |
| Buried |