William Duain Helferich died on October 26, 1981 in San Joaquin County, California. Born in Iowa on April 5, 1925, he lived to be 56 years, 6 months, 21 days old.
His mother's maiden name was Clark. His Social Security Number was 482-26-0497.
Researching William Duain Helferich's family?
Look up living relatives, addresses, phone, and family history on Spokeo.
Search Now