| Name | Ronald Matthew Defferding |
|---|---|
| Sex | male |
| Birth Date | August 26, 1941 |
| Death Date | May 14, 1990 |
| Age at Death | 48 years, 8 months, 18 days old |
| Birth Place | Wisconsin |
| Death Place | Contra Costa County, California |
| Mother's Maiden Name | Schultz |
| Social Security Number | 399-38-1582 |