The engineer Karl Benz died at the age of 84. Here is all you want to know, and more!
Biography - A Short Wiki
Engineer who, with Bertha Benz, created the first internal combustion-powered cars. His first model was called the Benz Patent Motorwagen.
He was married to Bertha Benz from 1872 until his death in 1929. He and Bertha had five children. His father, Johann Benz, was killed in a railway accident when Karl was young.