| Name | John J Gratkowski |
|---|---|
| Sex | male |
| Birth Date | September 29, 1896 |
| Death Date | November 9, 1969 |
| Age at Death | 73 years, 1 month, 11 days old |
| Birth Place | Ohio |
| Death Place | Los Angeles County, California |
| Mother's Maiden Name | Mrutkovs |
| Social Security Number | 270-20-2443 |