Sault Ste. Marie, Michigan ("rapids" in French). In 1668, French missionaries Claude Dablon and Jacques Marquette founded a Jesuit mission at this site. Sault Ste. Marie developed as the fourth-oldest European city in the United States west of the Appalachian Mountains, and the oldest permanent settlement in contemporary Michigan state. On June 4, 1671, Simon-François Daumont de Saint-Lusson, a colonial agent, was dispatched from Quebec to the distant tribes, proposing a congress of Indian nations at the Falls of St. Mary between Lake Huron and Lake Superior. Trader Nicolas Perrot helped attract the principal chiefs, and representatives of 14 Indigenous nations were invited for
Sault Ste. Marie, Michigan Sault Ste. Marie, Michigan Sault Ste. Marie is a city in, and the county seat of, Chippewa County in the U.S. state of Michigan. It is situated on the northeastern end of Michigan's Upper Peninsula, on the Canada–US border, and separated from its twin city of Sault Ste. Marie, Ontario, by the St. Marys River. The city is relatively isolated from other communities in Michigan and is 346 miles from Detroit. The population was 14,144 at the 2010 census, making it the second-most populous city in the Upper Peninsula. By contrast, the Canadian Sault Ste. Marie is much larger, with