
| Father | Male Jacques Jacob GRIGNAC |
| Born | 30 Aug 1744 | Cap-Saint-Ignace, Quebec, Canada |
| Died | 12 Dec 1783 | Yamachiche, Quebec, Canada |
| Buried | ||
| Married | 8 Feb 1768 | Deschambault, Quebec, Canada |
| Father | Jacques GRIGNAC | F504 Group Sheet | |
| Mother | Marie Francoise Lafond MONGRAIN | F504 Group Sheet | |
| Mother | Female Anne Modeste ROBICHAUX |
| Born | 3 Jul 1743 | Port Royal, Acadia, Canada |
| Died | Yes, date unknown | |
| Buried | ||
| Father | Pierre ROBICHAUD | F506 Group Sheet | |
| Mother | Marie Anne Madeline BOURGEOIS | F506 Group Sheet | |
| Child 2 | Female > Marie-Catherine GIGNAC |
| Born | 25 Mar 1771 | Yamachiche, Quebec, Canada |
| Died | 4 Oct 1817 | Yamachiche, Quebec, Canada |
| Buried | ||
| Spouse | Jean-Baptiste GADIOU, dit St. Louis | F423 | |
| Married | 23 Nov 1790 | Yamachiche, Quebec, Canada |