George W. Houk was born near
Mount Holly Springs in
Cumberland County, Pennsylvania, the son of Adam and Catherine (Knisley) Houk. The family moved to
Dayton, Ohio in 1827 where George Houk attended the public schools and the E. E. Barney Academy at Dayton. For a number of years Houk taught school while he studied law with Peter P. Lowe. George W. Houk was admitted to the bar in 1847, commencing practice in Dayton. He married Eliza Phillips Thruston (23 October 1833 – 31 August 1914), daughter of Robert A. and Mary (Phillips) Thruston, both of locally prominent families. They had five children. In 1861, he became a law partner of
John A. McMahon, who had previously been a law partner of
Clement Vallandigham. He remained in that partnership until 1882. ==Political career ==