Search for Lemire-Gaucher cousins

Hello,
I am descdeant of Antoine Lemire-Gaucher and Catherine Lacerte.Their daughter Marguerite married to Noel Lessard on February 1, 1802 in Maskinonge, Quebec, Canada on my great grandmother's family tree.I am searching for more information on Lemire-Gaucher family tree and old pictures.

Thanks,
Jennifer (Boone) Roberts
USA