Joseph Randolph Cockerill
Member of the U.S. House of Representatives from Ohio's 6th district
In office March 4, 1857 – March 4, 1859
Preceded by	Jonas R. Emrie
Succeeded by	William Howard
Member of the Ohio House of Representatives from the Adams County district
In office January 5, 1852 – January 1, 1854
Preceded by	John M. Smith
Succeeded by	Jesse Ellis
In office January 6, 1868 – December 31, 1871
Preceded by	W. D. Burdage
Succeeded by	Jesse Ellis
Personal details
Born	(1818-01-02)January 2, 1818 Loudoun County, Virginia
Died	October 23, 1875(1875-10-23) (aged 57) West Union, Ohio
Political party	Democratic

Joseph Randolph Cockerill (January 2, 1818 – October 23, 1875) was a 19th Century American lawyer and politician who served as a U.S. Representative from Ohio for one term from 1857 to 1859.

Joseph R. Cockerill was born in Loudoun County, Virginia, January 2, 1818.^[1] He attended the public schools. Cockerill moved to Scott Township, Adams County, Ohio, in 1837 and settled in Youngsville. He taught school. He became County surveyor in 1840. He studied law, was admitted to the bar in 1851 and began the practice of law in West Union, Ohio. He served as clerk of the court of common pleas.

He served as member of the State house of representatives in 1853 and 1854. Cockerill was elected as a Democrat to the Thirty-fifth Congress (March 4, 1857 – March 4, 1859).^[1] He was a delegate to the Charleston Convention.

Cockerill entered the Union Army during the American Civil War and served as colonel of the 70th Ohio Infantry, December 20, 1861.^[1] Except for the periods between August 21, 1863, and September 19, 1863, and January 28, 1864, and March 11, 1864, he exercised brigade command in the Army of the Tennessee from October 26, 1862, to April 13, 1864.^[1] He resigned his commission on April 13, 1864.^[1]

On March 18, 1867, President Andrew Johnson nominated Cockerill for appointment to the grade of brevet brigadier general of volunteers to rank from March 13, 1865, and the United States Senate confirmed the appointment on March 28, 1867.^[2]

After the Civil War, Joseph Cockerill was again a member of the Ohio house of representatives, serving from 1868 to 1871. He lost election for Ohio State Auditor in 1871.

Joseph R. Cockerill died in West Union, Ohio, October 23, 1875.^[1] He was interred in Old West Union Cemetery, West Union.^[1]

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  Gravestone of Joseph Cockerill
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  Bronze relief portrait of Cockerill by T.A.R. Kitson, Vicksburg National Military Park

Wikimedia Commons has media related to Joseph R. Cockerill.

• Eicher, John H., and David J. Eicher, Civil War High Commands. Stanford: Stanford University Press, 2001. ISBN 0-8047-3641-3.
• United States Congress. "Joseph R. Cockerill (id: C000574)". Biographical Directory of the United States Congress.

 This article incorporates public domain material from the Biographical Directory of the United States Congress