California Death Records

William Peter Bertoncini died on October 21, 1991 in Marin County, California. Born in California on July 12, 1921, he lived to be 70 years, 3 months, 9 days old.

His mother's maiden name was Cassetarri. His Social Security Number was 552-14-3606.

View William's California birth record →

Name William Peter Bertoncini
Sex male
Birth Date July 12, 1921
Death Date October 21, 1991
Age at Death 70 years, 3 months, 9 days old
Birth Place California
Death Place Marin County, California
Mother's Maiden Name Cassetarri
Social Security Number 552-14-3606
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