| Name | Ethel O Koopmann |
|---|---|
| Sex | female |
| Birth Date | December 12, 1898 |
| Death Date | November 23, 1983 |
| Age at Death | 84 years, 11 months, 11 days old |
| Birth Place | California |
| Death Place | Alameda County, California |
| Father's Last Name | Hasselgren |
| Mother's Maiden Name | Johannson |
| Social Security Number | 573-16-3045 |