| Name | John Demianchyk |
|---|---|
| Sex | male |
| Birth Date | February 13, 1910 |
| Death Date | January 12, 1977 |
| Age at Death | 66 years, 10 months, 30 days old |
| Birth Place | Other Country |
| Death Place | Contra Costa County, California |
| Social Security Number | 041-26-4597 |
| Name | John Demianchyk |
|---|---|
| Sex | male |
| Birth Date | February 13, 1910 |
| Death Date | January 12, 1977 |
| Age at Death | 66 years, 10 months, 30 days old |
| Birth Place | Other Country |
| Death Place | Contra Costa County, California |
| Social Security Number | 041-26-4597 |