. . "7th" . . "McMahon, John A."@en . "1833Z"^^ . . . "John A. McMahon (February 19, 1833 \u2013 March 8, 1923) was a United States Representative from Ohio. He was the nephew of Clement Vallandigham, another Representative from Ohio.McMahon was born in Frederick County, Maryland, and graduated from St. Xavier College in 1849. He taught at Xavier for a year, and settled in Dayton, Ohio in 1852. He studied law with his uncle, Vallandigham, and was admitted to the bar in 1854, forming a partnership with his uncle."@en . . "American politician" . . . "President of the Ohio State Bar Association" . "1923Z"^^ . "1833-02-19Z"^^ . . . . . "1923-03-08Z"^^ . "John A. McMahon"@en . .