Léopold Poirier
| Father | Esdras Poirier |
| Mother | Angele Roy |
| Léopold Poirier was the son of Esdras Poirier and Angele Roy. | |
| Marriage* | Léopold Poirier married Louise Niquet, daughter of Bénony Niquet and Marie-Luce Guill, on 30 January 1877 at St Thomas, Pierreville, Yamaska, Québec, Canada. |