James K. Hines was born in 1852 and attended Emory University in the 1870s. He followed in his father's and grandfather's footsteps by serving in the Georgia House before being appointed a judge. Hines ran for Governor of Georgia in 1894 but did not win. He later served as an associate justice of the Supreme Court of Georgia from 1922 until his death in 1932.

J. K. Hines's political career is marked by an intriguing blend of populist advocacy and judicial rigor. His alignment with the Populist Party reveals a commitment to policies favoring the common people, often counter to elite interests. Despite this, his tenure as an associate justice on the Supreme Court of Georgia suggests a disciplined approach to legal interpretation. Hines's legislative record shows an unexpected convergence with opposing factions on environmental regulations, revealing a highly calculated approach to protecting regional industrial interests.