Education
University of Wisconsin Law School. University of Wisconsin–Madison.
University of Wisconsin Law School. University of Wisconsin–Madison.
Diederich was born on September 22, 1903 in Manitowoc, Wisconsin. He attended the University of Wisconsin Law School. He died in Sheboygan, Wisconsin on October 12, 1974, aged 71.
He was a Republican.
Diederich was a member of the Assembly from 1939 to 1940.