My father is André Couture son of Lionel Couture/Berthe Gamelin.
Lionel Couture was son of Rosario Couture/Thérèse Mathilda Lefebvre. He borned at St-Rémi de Napierville (Québec) and leaved in Vermont (Montpelier).
Rosario Couture was son of Julien Couture and Domithilde Bourgeois.
Berthe Gamelin was daughter of Joseph Émile Gamelin/Emma Monette.
Joseph Émile was son of Michel Gamelin/Ovile Lafrenière.
I have many informations about these surnames