| Name | Isabelle Helyn Groenewold |
|---|---|
| Sex | female |
| Birth Date | January 24, 1911 |
| Death Date | September 8, 1990 |
| Age at Death | 79 years, 7 months, 15 days old |
| Birth Place | New York |
| Death Place | San Diego County, California |
| Father's Last Name | Cooper |
| Mother's Maiden Name | Jones |
| Social Security Number | 548-14-5743 |