John Charles Steffen died on July 5, 1990 in Sonoma County, California. Born in California on March 19, 1942, he lived to be 48 years, 3 months, 16 days old.
His mother's maiden name was Sprenger. His Social Security Number was 567-58-2848.
Researching John Charles Steffen's family?
Look up living relatives, addresses, phone, and family history on Spokeo.
Search Now