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De Smet

De Smet

De Smet is a city in and the county seat of Kingsbury County, South Dakota, United States. It was named for Belgian Father Pierre De Smet, a 19th-century Jesuit missionary who worked with Native Americans in the United States and its territories for most of his life. According to the United States Census Bureau, the city has a total area of 1.1 square miles (2.8km2), all of it land.