Edwin Morrow was born into a politically active family in Kentucky, with roots tracing back to the founding of the Republican Party in the state. He pursued higher education at St. Mary's College and Cumberland College, culminating in a Bachelor of Laws degree from the University of Cincinnati Law School. Morrow's military service during the Spanish–American War, despite ending prematurely due to illness, underscores his commitment to public service. After practicing law in Lexington, he held positions as city attorney for Somerset and U.S. District Attorney, showcasing his dedication to both local and federal governance. His legal career included a significant case where he successfully defended an individual against an extorted confession, highlighting his advocacy for justice.

Edwin Morrow's political identity is marked by a blend of progressive advocacy and a principled defense of justice, often challenging conventional party lines. His progressive economic reforms juxtapose with a staunch defense of legal integrity, as seen in his notable case defending an innocent man. Morrow's military service, despite being cut short by illness, underscores a commitment to duty and service. His ideological agility is evident in how he balances regional industrial interests with broader environmental regulations, revealing a calculated approach to policymaking.