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County Detail
Sangamon County
County Seat:
Springfield
Area:
880 square miles
Population:
12,960 (1830 census) - 197,465 (2010 census)
Named for:
Native American Origin (Pottawatomie)
Created on:
January 30, 1821
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Cases
Perry v. McHenry
Justice(s):
Justice Lyman Trumbull
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Carpenter v. Mather
Justice(s):
Justice Stephen A. Douglas
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Alton & Sangamon RR v. Baugh
Justice(s):
Justice Lyman Trumbull
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Johnson v. Richardson et al.
Justice(s):
Justice Onias C. Skinner
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Gibson v. Roll
Justice(s):
Justice John D. Caton
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Thomas v. Bowman and Harrow
Justice(s):
Justice Sidney Breese
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Webster et al. v. French et al.
Justice(s):
Justice John D. Caton
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Smith v. Webb
Justice(s):
Justice John D. Caton
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Cannon v. Kinney
Justice(s):
Justice Sidney Breese
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Hamilton et al. v. Gilman
Justice(s):
Justice John D. Caton
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