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Williamson County Fact Sheet

Addresses for County Courthouse and IRAD:

Williamson County Courthouse
200 W. Jefferson
Marion, IL 62959
  • Telephone:

County Clerk
Circuit Clerk
Recorder
 

(618) 997-1301, ext. 101
(618) 997-1301, ext. 114
(618) 997-1301, ext. 101

IRAD Depository
c/o Special Collections
Morris Library–6632
Southern Illinois University
Carbondale, IL 62901
  • Telephone: (618) 453-3040

Established:

February 28, 1839 (Laws, 1839, p. 110)

     
Origin of the name of the county:
  Named after Williamson County in Tennessee through the influence of emigrants from that county.
     
Present area, or parts of it, formerly included in:
 

1818–1839

Franklin

 

1816–1818

Jackson

 

1812–1818

Gallatin

 

1812–1816

Johnson

 

1795–1816

Randolph

 

1790–1801

Knox, Northwest Territory

     
County Seat:
 

1839–

Marion

     

History of county governing board:

 

1839–1849

County Commissioners’ Court

 

1849–1873

County Court

 

1873–1907

Board of County Commissioners

 

1907–1933

County Board of Supervisors

 

1933–

Board of County Commissioners

     
Documented Record Losses
 

May 30, 1875—Fire

Some records lost or damaged.

     
Township Government
 

Adopted:

November 5, 1907

 

Discontinued:

November 1, 1932

     
Township Names (1907–1932):
 

Blairsville

 
 

Carterville

 
 

Corinth

 
 

Crab Orchard

 
 

Creal Springs

 
 

East Marion

 
 

Grassy

 
 

Herrin

 
 

Lake Creek

 
 

Southern

 
 

Stonefort

Name changed from Saline on January 4, 1908.

 

West Marion

 

 

County Map

Click on thumbnail to view a map of Williamson County and its congressional townships.
 
Databases Pertinent to Williamson County

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