John Alexander McClernand was an American lawyer, politician, and a Union Army general in the American Civil War. He was a prominent Democratic politician in Illinois and a member of the United States House of Representatives before the war. Wikipedia
Born: May 30, 1812, Breckinridge County, KY
Died: September 20, 1900 (age 88 years), Springfield, IL
Place of burial: Oak Ridge Cemetery, Springfield, IL
Previous offices: Representative (1859–1861), Representative (1843–1851), Illinois State Representative (1840–1843), and more
Party: Democratic Party
Children: Edward John McClernand