California Death Index

Yoshio Koyasako died on May 21, 1985 in Contra Costa County, California. Born in California on December 23, 1922, he lived to be 62 years, 4 months, 28 days old.

His mother's maiden name was Tanouye. His Social Security Number was 388-28-9450.

Name Yoshio Koyasako
Sex male
Birth Date December 23, 1922
Death Date May 21, 1985
Age at Death 62 years, 4 months, 28 days old
Birth Place California
Death Place Contra Costa County, California
Mother's Maiden Name Tanouye
Social Security Number 388-28-9450
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