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Marysville, MI

Marysville, MI

Marysville is a city in St. Clair County of the U.S. state of Michigan. The population was 9,959 at the 2010 census. The municipality was founded in 1919, first as a village, then became a city in 1924. Marysville is located on the western shore of the St. Clair River, across from Corunna, Ontario.