George Wythe McCook was a lawyer, politician, and soldier from the state of Ohio in the United States. He was the Ohio Attorney General and an officer in the Union Army during the American Civil War. He was a member of the famed Fighting McCooks, a prominent military family that contributed more than a dozen officers to the war effort.
McCook was born in Canonsburg, Pennsylvania, the son of a local attorney, Daniel McCook and Martha Latimer McCook. He was one of an evantual twelve children . In 1826 the family moved to New Lisbon, Ohio, and then to Carrollton. He graduated from Ohio University and subsequently studied law with Edwin M. Stanton, and afterward became his partner. He served as an officer in the 3rd Ohio Infantry Regiment throughout the Mexican War, and returned from the war as its commander.
Source: Wikipedia