California Death Index

William Arthur Koski died on September 25, 1991 in Santa Clara County, California. Born in Alaska on March 16, 1922, he lived to be 69 years, 6 months, 9 days old.

His mother's maiden name was Lehto. His Social Security Number was 544-05-9620.

Name William Arthur Koski
Sex male
Birth Date March 16, 1922
Death Date September 25, 1991
Age at Death 69 years, 6 months, 9 days old
Birth Place Alaska
Death Place Santa Clara County, California
Mother's Maiden Name Lehto
Social Security Number 544-05-9620
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