John J Koskoski died on September 30, 1984 in Los Angeles County, California. Born in Michigan on May 26, 1902, he lived to be 82 years, 4 months, 4 days old.
His mother's maiden name was Jankowski. His Social Security Number was 562-07-7214.
Researching John J Koskoski's family?
Look up living relatives, addresses, phone, and family history on Spokeo.
Search Now