| Name |
Gustave Frederick Koopmann |
| Sex |
male |
| Birth Date |
May 19, 1897 |
| Death Date |
July 23, 1989 |
| Age at Death |
92 years, 2 months, 4 days old |
| Birth Place |
California |
| Death Place |
Alameda County, California |
| Mother's Maiden Name |
Kroeger |
| Social Security Number |
572-18-1974 |