William Russell was born in 1758 in Culpeper County, Virginia, and later settled in Fayette County, Kentucky. He demonstrated early leadership by accompanying his father on a pioneering expedition into Kentucky, guided by Daniel Boone. Russell's military career spanned several conflicts, including the American Revolutionary War, Northwest Indian War, and War of 1812, where he rose to the rank of colonel and led significant operations. His legislative experience includes multiple terms in both the Virginia state House of Representatives and Kentucky's lower house.

William Russell's political identity is shaped by a blend of military leadership and legislative service, marked by a notably aggressive stance on frontier defense. His military campaigns against hostile Indian villages reveal a calculated approach to regional security, while his legislative service indicates a commitment to local governance. This combination of direct action and political service suggests a unique approach to balancing military imperatives with legislative responsibilities.