St. Clair County
properNoun
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One of 67 counties in Alabama, United States. County seats: Ashville and Pell City.
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One of 102 counties in Illinois, United States. County seat: Belleville.
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One of 83 counties in Michigan, United States. County seat: Port Huron. Named after Lake St. Clair and the St. Clair River.
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One of 114 counties in Missouri, United States. County seat: Osceola.