John C. F. Onken was born Sept. 1, 1912 to John and Johanna Reents Onken. He died June 6, 1944 and is buried in Peotone Cemetery, Peotone, IL.
Sgt. Onken served in World War II with the U.S. Army 4th Cavalry Reconnaissance Group and was KIA in France.
Source: ancestry.com
