Williamson County, Illinois
Williamson County is a county of the U.S. state of Illinois. In the 2020 census, 67,153 people lived there.[1] The county seat is Marion.
Williamson County, Illinois Media
- Townships.Williamson.Co.map.jpg
Map of Williamson County, Illinois
- Williamson County Illinois 1839.png
Williamson County at the time of its creation in 1839
References
- ↑ "QuickFacts: Williamson County, Illinois". United States Census Bureau. Retrieved August 11, 2023.
