Education
Born on a farm near Grayville, Illinois, Heintz attended the public schools. He graduated from the University of Cincinnati in 1896 and from its law department in 1899.
United States representative lawyer politician
Born on a farm near Grayville, Illinois, Heintz attended the public schools. He graduated from the University of Cincinnati in 1896 and from its law department in 1899.
He was admitted to the bar in 1898 and commenced practice in Cincinnati, Ohio. He served six years in the Cavalry and Infantry of the Ohio National Guard. Heintz was elected as a Republican to the Sixty-fifth Congress (March 4, 1917 - March 4, 1919).
He was not a candidate for renomination in 1918.
During the First World War, he absented himself from the House and was commissioned a captain in the One Hundred and Forty-seventh Regiment, United States Infantry, on August 4, 1917. He went overseas June 22, 1918, and served until the end of the war.
He served as vice president and secretary of Ohio Valley Real Estate Company He resumed the practice of law until his retirement in 1961.
He died in Cincinnati, Ohio, December 27, 1968.
He was interred in Armstrong Chapel Cemetery, Indian Hill, Ohio.