John Sergeant Wise was privately tutored and attended the Virginia Military Institute, participating in the Battle of New Market during the Civil War. He pursued legal studies at the University of Virginia, graduating and gaining admission to the bar. Wise transitioned from a military background to a legal career, marked by his involvement in significant federal lawsuits concerning voter disenfranchisement. He held public office as a U.S. Representative and ran for Governor of Virginia, reflecting his commitment to public service. Post-retirement, he continued to practice law until his death.

John Sergeant Wise's political identity is marked by a complex blend of regional loyalty and legal maneuvering, particularly in disenfranchisement policies. His involvement in lawsuits aimed at reducing voter participation reveals a strategic approach to maintaining political power. Despite his Confederate service, Wise's later legal actions suggest an ideologically calculated stance on civil rights, raising questions about his motivations and the consistency of his principles.