
Born: September 19, 1879, Westerville, Ohio.
Died: January 6, 1965, Dayton, Ohio.
Buried: Woodland Cemetery, Dayton, Ohio.
Karl was the son of Edmund Lorenz and Florence Luella Kumler. He married twice, to Caroline Belle Boalt (1906) and Margaret Kenny.
He was business manager and later senior partner at the Lorenz Publishing Company in Dayton, Ohio.