California Death Index

William S Mast died on August 1, 1970 in Contra Costa County, California. Born in Ohio on September 21, 1894, he lived to be 75 years, 10 months, 11 days old.

His Social Security Number was 270-07-3378.

Name William S Mast
Sex male
Birth Date September 21, 1894
Death Date August 1, 1970
Age at Death 75 years, 10 months, 11 days old
Birth Place Ohio
Death Place Contra Costa County, California
Social Security Number 270-07-3378
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