California Death Index

Ralph Fredrick Koos died on August 11, 1986 in Stanislaus County, California. Born in California on July 4, 1916, he lived to be 70 years, 1 month, 7 days old.

His mother's maiden name was Lizordi. His Social Security Number was 566-18-1772.

Name Ralph Fredrick Koos
Sex male
Birth Date July 4, 1916
Death Date August 11, 1986
Age at Death 70 years, 1 month, 7 days old
Birth Place California
Death Place Stanislaus County, California
Mother's Maiden Name Lizordi
Social Security Number 566-18-1772
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