Andover is a village in Henry County, Illinois, United States. The population was 578 at the 2010 census, down from 594 in 2000.
Jenny Lind Chapel in Andover
Ithamar Pillsbury's gravestone, Andover Presbyterian Cemetery
Henry County is a county located in the U.S. state of Illinois. The 2020 United States Census, listed its population at 49,284. Its county seat is Cambridge.
Henry County Courthouse