Madison County, Alabama
Madison County is a county in the U.S. state of Alabama. As of the 2020 census, the population was 388,153, making it the third-most populous county in Alabama. The county seat is Huntsville. The county is named in honor of James Madison, fourth President of the United States of America.
- "QuickFacts: Madison County, Alabama". United States Census Bureau. Retrieved August 8, 2023.
- "Find a County". National Association of Counties. Retrieved 2011-06-07.
- Gannett, Henry (1905). The Origin of Certain Place Names in the United States. U.S. Government Printing Office. p. 196.