COURTHOUSE INFO:
County Courthouse
501 Archer Ave
Marshall, IL 62441-1275
Phone: (217)826-8311
Website:
http://www.clarkcountyil.org HISTORY
Clark County was formed in 1819 out of Crawford
County. At the time of its formation, Clark County included about
a third of Illinois. It acquired its present boundaries in 1831 as
new counties were formed out of it. Clark County was named for
George Rogers Clark (older brother of William Clark of the Lewis and
Clark Expedition, an officer of the army of Virginia that captured the
northwest Territory from the British at the close of the Revolutionary
War.
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