C'est pas la faute à Jacques Cartier

It Isn't Jacques Cartier's Fault is a Canadian comedy film, directed by Clément Perron and Georges Dufaux and released in 1968. The film centres on a family of American tourists in Montreal, who are being accompanied around the city by a tour guide who is romantically interested in the family's oldest daughter.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.