Website: www.jerseyville-il.us. Jerseyville is a city in Jersey County, Illinois, United States. As of the 2010 U.S. census, the city had a total population of 8,465. It is the county seat of Jersey County, and is the largest city in the county.
well-known. adj. 1. Widely known; familiar or famous: a well-known performer. 2. Fully known: well-known facts.
The definition of common is something that belongs to or is shared by two or more people or the community at large. An example of common is the knowledge of drivers to stop at a red light. common. Gram.