California Death Index

William Henry Koch died on July 28, 1991 in Sonoma County, California. Born in New York on October 9, 1901, he lived to be 89 years, 9 months, 19 days old.

His mother's maiden name was Backman. His Social Security Number was 559-26-8202.

Name William Henry Koch
Sex male
Birth Date October 9, 1901
Death Date July 28, 1991
Age at Death 89 years, 9 months, 19 days old
Birth Place New York
Death Place Sonoma County, California
Mother's Maiden Name Backman
Social Security Number 559-26-8202
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