Yvonne Louella Blackmun died on July 29, 1991 in San Joaquin County, California. Born in California on November 9, 1914, she lived to be 76 years, 8 months, 20 days old.
Her father's last name was Blossom, and mother's maiden name was Downer.
Her Social Security Number was 555-05-8291.
