“The History of Jefferson County, Wisconsin”, published: Chicago: Western Historical Company. 1879. JOHN CHADWICK, farmer, Sec. 21; P.O. Fort Atkinson; born in Stockbridge, Madison Co., N.Y., in 1827; son of John Chadwick and Lucretia Barker; he came to Wisconsin in 1848, and settled in Koshkonong, Jefferson Co.; he inherited the farm at his father's death, in 1858, consisting of 200 acres of land; raises the general farm products. Liberal in religion; Democrat. Submitted by: Linda Pingel (LPingel@worldnet.att.net)