| Name | Siewart Jonsson Ruthgerford |
|---|---|
| Sex | male |
| Birth Date | January 14, 1893 |
| Death Date | September 25, 1979 |
| Age at Death | 86 years, 8 months, 11 days old |
| Birth Place | Other Country |
| Death Place | San Francisco County, California |
| Social Security Number | 546-09-0860 |