There are three Y-DNA, and three mtDNA lines that migrated from Montreuil to New France in the 17th Century. Male lines / Ancêtres patrilinéaires 1- Martin Prévost 2- Simon Savard 3- Gaston Guay (Castonguay) Female Lines 1- Marie Hordouille (m Simon Savard) 2- Jeanne Prévost (m Gaston Guay) 3- Anne Thomas (fille du roi, Vincennes)