Janesville, Wisconsin

Janesville is a city in the state of Wisconsin in the United States. It is the county seat of Rock County.  65,615 people were living in Janesville as of the 2020 census.  Janesville has an area of 34.8 square miles.

The first settlers arrived in Janesville in 1835. It incorporated as a city in 1835.
References

Other websites
City of Janesville 

Category:Cities in Wisconsin
Category:County seats in Wisconsin
Category:1835 establishments in Michigan Territory