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.
Definitions: 1  such. 2  that, that of yours, that which you refer to. 3  Age: In use throughout the ages/unknown. 4  Area: All or none. 5  Geography: All or none. 6  Frequency: Very frequent, in all Elementry Latin books, top 1000+ words. 7  Source: General, unknown or too common to say.