1-Pierre-Hubert LeRoux dit Rousson born 9/11/1750 in Lachine Qc.=maybe leroux.jean@sympatico could help you this is his ancestor also.
2-Antoine Leroux born 21/4/1757 married to Catherine Berthiaume born 26/10/1756
NOTE= Antoine Pierre-Hubert were brother and both sons of Hubert LeRoux 16/12/1717 Marie-Anne Quenneville 1/3/1722.
3-Hubert LeRoux born 9/12/1794 married (date) 26/9/1820 to Élizabeth St-Louis in St-Martin, Qc.
That is the material I have in hand to rely on which was researched by firstname.lastname@example.org
for many years.