| Name | Yvonne Joyce McWilliams |
|---|---|
| Sex | female |
| Birth Date | August 19, 1947 |
| Death Date | June 30, 1983 |
| Age at Death | 35 years, 10 months, 11 days old |
| Birth Place | California |
| Death Place | Alameda County, California |
| Father's Last Name | Frank |
| Mother's Maiden Name | Taylor |
| Social Security Number | 547-66-5886 |