Lee for the South and Grant for the North were the most famous.
The South - Robert E. Lee / North - Ulysses S. Grant .
Although there were many commanding officers for both the North and the South during the Civil War, the most famous, an I believe the two for which you are searching, and most respected were General Ulysses S. Grant for the North and General Robert E. Lee for the South.
North was Ulysses S. Grant, South was Robert E. Lee
The Confederate South.
Grant for the North, Lee for the South
North
The Union was North(:
South
there not from the north
North. He ended the war as General-in-Chief of the Union armies.
The North.