John Gillespie

John Gillespie (October 22, 1839 – January 21, 1871) was a Scottish American immigrant, farmer, and Republican politician. He served two terms in the Wisconsin State Assembly, representing Sauk County for the 1868 and 1869 terms.

His eldest brother, Thomas Gillespie, also served in the Wisconsin State Assembly.

Early life John Gillespie was born in Wigtown, Scotland, in October 1839. He emigrated to the United States with his parents in 1847, settling for a time in Vermont, before moving to St. Lawrence County, New York. Both of his parents died there in September 1851. John moved west with his siblings in October 1856, settling at Dellona, in Sauk County, Wisconsin.

Civil War service At the outbreak of the American Civil War, Gillespie enlisted for service with the Union Army. He was enrolled in Company E of the 12th Wisconsin Infantry Regiment and was elected first lieutenant of the company. The regiment mustered into federal service in October 1861, and proceeded to Missouri for service in the western theater of the war. Within a few months, their captain resigned and Gillespie was promoted to captain as of May 11, 1862.

The regiment was engaged in guard duty in western Kentucky and Tennessee until December 1862, when they joined Ulysses S. Grant's Vicksburg campaign. They participated in the Battle of Jackson and successfully concluded the Siege of Vicksburg. The Grand Army of the Republic post at Kilbourn was named in his honor in 1882.

Personal life and family John Gillespie's eldest brother, Thomas Gillespie, also served in the Wisconsin State Assembly. His younger brother, James A. Gillespie also served as a Union Army officer near the end of the Civil War, and died about the same young age.

John Gillespie married Lorette Huggins. They had no known children.