| Name | Jonas Hallgrimson |
|---|---|
| Sex | male |
| Birth Date | February 13, 1922 |
| Death Date | April 26, 1991 |
| Age at Death | 69 years, 2 months, 13 days old |
| Birth Place | North Dakota |
| Death Place | Contra Costa County, California |
| Mother's Maiden Name | Johnson |
| Social Security Number | 502-16-5937 |