| Name | Yoneko Mitsui Steffensen |
|---|---|
| Sex | female |
| Birth Date | July 29, 1929 |
| Death Date | December 28, 1991 |
| Age at Death | 62 years, 4 months, 29 days old |
| Birth Place | Japan |
| Death Place | Sonoma County, California |
| Father's Last Name | Nakajima |
| Mother's Maiden Name | Nakajima |
| Social Security Number | 557-80-6446 |