The Union Army went through eight Commanders during the Civil War. They were George McClellan (twice), John Pope, Ambrose Burnside, Irvin McDowell, Joseph Hooker, George Meade, and U.S. Grant.
The Confederates were not organized the same way. Robert E. Lee was not the Commander of all the Confederate troops. He was Commander of the Army of Northern Virginia, which fought in the eastern theater of the war. The overall Commander of the Army was the President Jefferson Davis.
The Commander-in-Chief of the Union army was President Abraham Lincoln.
The 'General in Chief' of the Union Army varied throughout the war:
What is often thought of as the main army in the eastern theater, the Army of the Potomac (and thus the field command of the Union Army in the east), went through a series of generals that also differed from this chain:
Two issues further complicate this list:
Ulysses S. Grant was the commander of the union army.
Ulysses S. Grant commanded the Union Army, but not individual armies such as General Sherman's army.
General Ulysses S. Grant was General in Chief of the Union Army from 1864 to 1865 ; see relevant link for further information .
Ulysses S grant
General US Grant.
Ulysses S. Grant
Ulysses Grant.
Ulysses S. Grant
The Commander In Chief of the Union army during the Civil War was President Abraham Lincoln; the ranking general in the field was Ulysses S. Grant.
Winfeld Scott was General-in-Chief
Ulysses S. Grant
Grant was commander of the union army.
Grant was the commander of the Union (i.e. United States) army during the Civil War.
Abraham Lincoln was president during the entire war. As president, he was Commander-in-Chief of the union army and navy.
The overall commander of the Union Army was Gen. U.S. Grant.
George Meade served in the United States Army and the Union Army. He participated in several wars including the American Civil War. Meade was the Union commander during the Battle of Gettysburg.
A Union Army commander who fought against slavery
The Commander of the Northern armies during the last year of the Civil War was Karla Montas.
Meade commanded the Army of the Potomac.