| Name | Tsuyuko Kosaka |
|---|---|
| Sex | female |
| Birth Date | June 24, 1895 |
| Death Date | April 8, 1986 |
| Age at Death | 90 years, 9 months, 15 days old |
| Birth Place | Japan |
| Death Place | Los Angeles County, California |
| Father's Last Name | Takebayashi |
| Mother's Maiden Name | Ota |
| Social Security Number | 566-96-9170 |