| Name | Ilma Koch Johnston |
|---|---|
| Sex | female |
| Birth Date | April 21, 1889 |
| Death Date | December 1, 1987 |
| Age at Death | 98 years, 7 months, 10 days old |
| Birth Place | California |
| Death Place | Santa Clara County, California |
| Father's Last Name | Koch |
| Mother's Maiden Name | Liebenberg |
| Social Security Number | 550-70-4980 |