Robert Byington Mitchell (April 4, 1823January 26, 1882) was a brigadier general in the Union Army during the

American Civil War The American Civil War (April 12, 1861May 26, 1865; also known by Names of the American Civil War, other names) was a civil war in the United States between the Union (American Civil War), Union ("the North") and the Confederate States of A ...

and the Governor of the

New Mexico Territory The Territory of New Mexico was an organized incorporated territory of the United States from September 9, 1850, until January 6, 1912. It was created from the U.S. provisional government of New Mexico, as a result of '' Nuevo México'' becomi ...

from 1866 to 1869.

Early life and career

Mitchell was born on April 4, 1823, in

Mansfield, Ohio Mansfield is a city in Richland County, Ohio, United States, and its county seat. The population was 47,534 at the 2020 United States census, 2020 census. Located approximately from Cleveland and Columbus, Ohio, Columbus via Interstate 71, it i ...

. For some odd reason, it was recorded that he graduated from both

Kenyon College Kenyon College ( ) is a Private university, private Liberal arts colleges in the United States, liberal arts college in Gambier, Ohio, United States. It was founded in 1824 by Episcopal Bishop Philander Chase. It is the oldest private instituti ...

and

Washington College Washington College is a private liberal arts college in Chestertown, Maryland. Maryland granted Washington College its charter in 1782. George Washington supported the founding of the college by consenting to have the "College at Chester" name ...

, although neither school has a record of his attendance. He studied law in

Mount Vernon, Ohio Mount Vernon is a city in Knox County, Ohio, United States, and its county seat. It is located along the Kokosing River, northeast of Columbus, Ohio, Columbus. The population was 16,956 at the 2020 United States census, 2020 census. History Th ...

. After completing his studies, he practiced law in Mansfield. He served in the Mexican War as a second lieutenant in the 2nd Ohio Volunteers. He was elected mayor of

Mount Gilead, Ohio Mount Gilead is a village in and the county seat of Morrow County, Ohio, United States. It is located northeast of Columbus. The population was 3,503 at the 2020 census. It is the center of population of Ohio. The village was established in 1 ...

, in 1855. Next year, he moved to Linn County,

Kansas Territory The Territory of Kansas was an organized incorporated territory of the United States that existed from May 30, 1854, until January 29, 1861, when the eastern portion of the territory was admitted to the United States, Union as the Slave and ...

. He served in the territorial legislature, as a delegate to the Leavenworth Convention, from 1857 to 1858. He served as treasurer of the Kansas Territory from 1859 to 1861. He was a delegate to the

1860 Democratic National Convention The 1860 Democratic National Conventions were a series of presidential nominating conventions held to nominate the Democratic Party's candidates for president and vice president in the 1860 election. The first convention, held from April 23 ...

Charleston, South Carolina Charleston is the List of municipalities in South Carolina, most populous city in the U.S. state of South Carolina. The city lies just south of the geographical midpoint of South Carolina's coastline on Charleston Harbor, an inlet of the Atla ...

Civil War service

After the start of the Civil War, Mitchell served as the Adjutant General of Kansas from May 2, 1861, to June 20, 1861. He later led the 2nd Kansas Infantry. He was badly wounded at the

Battle of Wilson's Creek The Battle of Wilson's Creek, also known as the Battle of Oak Hills, was the first major battle of the Trans-Mississippi Theater of the American Civil War. It was fought on August 10, 1861, near Springfield, Missouri. In August, Confe ...

on August 10, 1861. He was shot from his horse while leading his regiment. After recovery, U.S. President

Abraham Lincoln Abraham Lincoln (February 12, 1809 – April 15, 1865) was the 16th president of the United States, serving from 1861 until Assassination of Abraham Lincoln, his assassination in 1865. He led the United States through the American Civil War ...

appointed him as a brigadier general to rank from April 8, 1862, and he was given command of a mixed

brigade A brigade is a major tactical military unit, military formation that typically comprises three to six battalions plus supporting elements. It is roughly equivalent to an enlarged or reinforced regiment. Two or more brigades may constitute ...

Fort Riley Fort Riley is a United States Army installation located in North Central Kansas, on the Kansas River, also known as the Kaw, between Junction City and Manhattan. The Fort Riley Military Reservation covers 101,733 acres (41,170 ha) in Ge ...

. He commanded the 9th Division in Charles C. Gilbert's III Corps at the

Battle of Perryville The Battle of Perryville, also known as the Battle of Chaplin Hills, was fought on October 8, 1862, in the Chaplin Hills west of Perryville, Kentucky, as the culmination of the Confederate Heartland Offensive (Kentucky Campaign) during the Ame ...

. He was then sent to

Nashville, Tennessee Nashville, often known as Music City, is the capital and List of municipalities in Tennessee, most populous city in the U.S. state of Tennessee. It is the county seat, seat of Davidson County, Tennessee, Davidson County in Middle Tennessee, locat ...

, where he remained for several months. During the Chickamauga campaign, Mitchell served as George H. Thomas's Chief of Cavalry for the

Army of the Cumberland The Army of the Cumberland was one of the principal Union armies in the Western Theater during the American Civil War. It was originally known as the Army of the Ohio. History The origin of the Army of the Cumberland dates back to the creatio ...

. Just before the

Third Battle of Chattanooga The Chattanooga campaign was a series of maneuvers and battles in October and November 1863, during the American Civil War. Following the defeat of Maj. Gen. William S. Rosecrans's Union Army of the Cumberland at the Battle of Chickamauga ...

, he was ordered to Washington, D.C., for

court-martial A court-martial (plural ''courts-martial'' or ''courts martial'', as "martial" is a postpositive adjective) is a military court or a trial conducted in such a court. A court-martial is empowered to determine the guilt of members of the arme ...

duty. According to some sources, this was due to severe wounds which incapacitated him from field duty but this is contradicted in the ''

Official Records The ''Official Records of the Union and Confederate Armies in the War of the Rebellion'', commonly known as the ''Official Records of the Union and Confederate Armies'' or Official Records (OR or ORs), is the most extensive collection of Americ ...

'' by Mitchell's own correspondence. Whether incapacitated or not, he would not see active campaigning again, and for the remainder of the Civil War, he commanded the District of Nebraska, then the District of North Kansas, and finally the District of Kansas. He saw service in

Colorado Territory The Territory of Colorado was an organized incorporated territory of the United States that existed from February 28, 1861, until August 1, 1876, when it was admitted to the Union as the 38th State of Colorado. The territory was organized ...

in January 1865, following the Indian raid on Julesburg, Colorado, on the

Overland Trail The Overland Trail (also known as the Overland Stage Line) was a stagecoach and wagon trail in the American West during the 19th century. While portions of the route had been used by explorers and trappers since the 1820s, the Overland Trail w ...

, but he did not succeed in locating the Indian camp on the Republican River until after they had departed.

Governor of New Mexico Territory

Mitchell was honorably mustered out of the army on January 15, 1866. On the same day, the

United States Senate The United States Senate is a chamber of the Bicameralism, bicameral United States Congress; it is the upper house, with the United States House of Representatives, U.S. House of Representatives being the lower house. Together, the Senate and ...

confirmed his nomination as the Governor of the New Mexico Territory. He took the oath of office on June 6, 1866. He never appeared to take his duties as governor seriously. He was often absent from the territorial capital Santa Fe, without explanation, forcing the legislature to forward bills it had passed to Washington, D.C., for approval of the

United States Congress The United States Congress is the legislature, legislative branch of the federal government of the United States. It is a Bicameralism, bicameral legislature, including a Lower house, lower body, the United States House of Representatives, ...

. He resigned as governor in 1869.

Later life

After leaving the office, Mitchell returned to Kansas. He was unsuccessful in his bid to represent Kansas in the U.S. Congress in 1872. He then moved to Washington, D. C., where he died on January 26, 1882. He was buried with full military honors in Section 2, Grave 1023, of

Arlington National Cemetery Arlington National Cemetery is the largest cemetery in the United States National Cemetery System, one of two maintained by the United States Army. More than 400,000 people are buried in its 639 acres (259 ha) in Arlington County, Virginia. ...

Arlington, Virginia Arlington County, or simply Arlington, is a County (United States), county in the U.S. state of Virginia. The county is located in Northern Virginia on the southwestern bank of the Potomac River directly across from Washington, D.C., the nati ...

.Burial Detail: Mitchell, Robert B
– ANC Explorer

References

External links