Stephen Joseph Yankowski died on August 14, 1980 in Los Angeles County, California. Born in New Jersey on November 1, 1933, he lived to be 46 years, 9 months, 13 days old.
His mother's maiden name was Nedle. His Social Security Number was 137-26-0546.
Researching Stephen Joseph Yankowski's family?
Look up living relatives, addresses, phone, and family history on Spokeo.
Search Now