| Name | John Mark Marthis |
|---|---|
| Sex | male |
| Birth Date | February 6, 1910 |
| Death Date | March 27, 1979 |
| Age at Death | 69 years, 1 month, 21 days old |
| Birth Place | Nebraska |
| Death Place | San Diego County, California |
| Social Security Number | 509-05-7073 |
| Name | John Mark Marthis |
|---|---|
| Sex | male |
| Birth Date | February 6, 1910 |
| Death Date | March 27, 1979 |
| Age at Death | 69 years, 1 month, 21 days old |
| Birth Place | Nebraska |
| Death Place | San Diego County, California |
| Social Security Number | 509-05-7073 |