| Name | Geoffrey Gregory Ivanhoff |
| Sex | male |
| Birth Date | July 13, 1941 |
| Death Date | January 1, 1983 |
| Age at Death | 41 years, 5 months, 18 days old |
| Birth Place | California |
| Death Place | Alameda County, California |
| Mother's Maiden Name | Kabushko |
| Social Security Number | 537-36-9932 |
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