| Name | Guido George Leonardini |
|---|---|
| Sex | male |
| Birth Date | November 18, 1897 |
| Death Date | December 21, 1988 |
| Age at Death | 91 years, 1 month, 3 days old |
| Birth Place | California |
| Death Place | San Mateo County, California |
| Mother's Maiden Name | Devoto |
| Social Security Number | 546-09-2953 |