| Name | Marmaduke Dunn Schalk |
|---|---|
| Sex | male |
| Birth Date | November 23, 1885 |
| Death Date | June 21, 1978 |
| Age at Death | 92 years, 6 months, 29 days old |
| Birth Place | Pennsylvania |
| Death Place | San Diego County, California |
| Social Security Number | 287-22-6239 |
| Name | Marmaduke Dunn Schalk |
|---|---|
| Sex | male |
| Birth Date | November 23, 1885 |
| Death Date | June 21, 1978 |
| Age at Death | 92 years, 6 months, 29 days old |
| Birth Place | Pennsylvania |
| Death Place | San Diego County, California |
| Social Security Number | 287-22-6239 |