Sainte-Rose (Laval). At the time, surveyors noted that Sainte-Rose, located on the south shore of the Rivière des Mille Îles, illustrated above, had 85 families and 95 men able to bear arms. The communities of Boisbriand and Rosemère are located on the north shore of the river. Details of sheet no. 9. (e010944374_9)