Sir John Campbell was a prominent Scottish lawyer and politician in the 19th century. He served as the Lord Chief Justice of England and Wales from 1859 to 1861. Campbell was known for his significant contributions to legal reforms and his role in various high-profile cases during his career. Born in 1779, Campbell was educated at St. Andrews University and later called to the bar in 1806. He was also a member of Parliament and held the title of Baron Campbell after being appointed to the peerage in 1861. His legacy includes influential writings on law and his efforts to improve the judicial system.