Parker Watkins Hardin was born in Adair County, Kentucky, in 1841. He began his career in public service as the city attorney for Danville, Kentucky, in 1865. Hardin served as Attorney General of Kentucky from 1879 to 1888, during which he was re-nominated and re-elected multiple times. He sought the Democratic gubernatorial nomination several times, including in 1891, 1895, and 1899, though he was ultimately unsuccessful. His political career was marked by his support for the free silver position and his use of pro-Southern rhetoric in campaigns.

Parker Watkins Hardin's political career reveals a strategic blend of ideological consistency and pragmatic adaptability. He staunchly supported free silver to maintain party unity, despite its electoral costs. Hardin's pro-Southern oratory, while conventional, faltered under direct challenge, exposing a vulnerability in his rhetorical strategy. His personal popularity often clashed with party orthodoxy, as seen in his 1895 nomination against the gold standard platform. Hardin's political maneuvering highlights a calculated approach to navigating factional deals and internal party dynamics.