William Henry Smith was born December 1, 1833, at Columbia County, New York.

In 1836 his parents moved to Ohio, where he received the best educational advantages the state afforded.

[1] Smith was active in securing the gubernatorial nomination for John Brough, and became his private secretary upon his election to Governor in 1863.

[1] In 1864 he resigned when nominated by the Republicans for Ohio Secretary of State, and defeated incumbent Democrat William W. Armstrong in the general election.

[1] Smith also compiled and edited historic works, including the St. Clair Papers in 1882.