| Name | Mary Helen McClafferty |
|---|---|
| Sex | female |
| Birth Date | November 4, 1893 |
| Death Date | December 1, 1984 |
| Age at Death | 91 years, 27 days old |
| Birth Place | Pennsylvania |
| Death Place | Santa Clara County, California |
| Father's Last Name | Kelley |
| Mother's Maiden Name | Denny |
| Social Security Number | 378-18-7529 |