| Name | John Mavon |
|---|---|
| Sex | male |
| Birth Date | March 15, 1899 |
| Death Date | November 6, 1948 |
| Age at Death | 49 years, 7 months, 22 days old |
| Birth Place | Unknown |
| Death Place | San Francisco County, California |
| Social Security Number | 552-34-9519 |
| Name | John Mavon |
|---|---|
| Sex | male |
| Birth Date | March 15, 1899 |
| Death Date | November 6, 1948 |
| Age at Death | 49 years, 7 months, 22 days old |
| Birth Place | Unknown |
| Death Place | San Francisco County, California |
| Social Security Number | 552-34-9519 |