Greene County, Illinois, USA

• Location in State of Illinois
• Township Map
• Community Map
• Communities

• Illinois & the Civil War

Named for Nathaniel Greene

Nathaniel Greene (1742-1786) was a Major General in the American Revolution and became famous for his service in the southern region of the 13 Colonies.

Established in 1821

Originally part of Madison County, the initial Greene County boundaries encompassed present day Jersey County, which was established in 1839.