The 18th Wisconsin suffered 4 officers and 52 enlisted men killed in action or who later died of their wounds, plus another 2 officers and 167 enlisted men who died of disease, for a total of 225 fatalities.[1]
Lt. Colonel Charles H. Jackson (January 4, 1864 – July 18, 1865) began the war as captain of Co. B, and was promoted to major in 1862 and lieutenant colonel in 1864. He was designated for promotion to colonel but never mustered into federal service at that rank. He was the younger brother of Thomas A. Jackson, who was also an officer in this regiment.
Notable people
Jeremiah Wallace Baldock was enlisted in Co. K and rose to the rank of sergeant. He was captured at Shiloh and later designated for a commission as second lieutenant, but was never mustered into federal service at that rank. After the war he became a Wisconsin state legislator.
Samuel Beall was lieutenant colonel of the regiment. He was severely wounded at Shiloh and lost a leg. After leaving the regiment, he was commissioned as a major in the Veteran Reserve Corps and served as overseer of a prisoner of war camp. Before the war he had been Wisconsin's 2nd lieutenant governor.
Phineas A. Bennett, son of Alden I. Bennett, was second lieutenant in Co. K, was wounded at Shiloh and discharged.
Edward Colman was first lieutenant of Co. A and later became adjutant of the regiment. He was wounded twice—at Shiloh and Champion Hill. After the war he became a Wisconsin state senator.
Ira Ford was first lieutenant and later captain of Co. I. He was wounded and taken prisoner at Shiloh. After the war he became a Wisconsin state legislator.
Thomas A. Jackson was first lieutenant and later captain of Co. B. He was captured at Shiloh but paroled after seven months captivity. After the war he became a Wisconsin state legislator.
Addison W. Merrill was enlisted in Co. H and rose to the rank of corporal. After the war he became a Wisconsin state legislator.
Fred Ties was enlisted in Co. B and rose to the rank of first sergeant. He was wounded and captured at Jackson, Mississippi, and later designated for a commission as second lieutenant, but was never mustered into federal service at that rank. After the war he became a Wisconsin state legislator.