| Name | Jan Proper |
|---|---|
| Sex | male |
| Birth Date | September 11, 1890 |
| Death Date | June 4, 1978 |
| Age at Death | 87 years, 8 months, 24 days old |
| Birth Place | Other Country |
| Death Place | San Bernardino County, California |
| Social Security Number | 564-14-5408 |
| Name | Jan Proper |
|---|---|
| Sex | male |
| Birth Date | September 11, 1890 |
| Death Date | June 4, 1978 |
| Age at Death | 87 years, 8 months, 24 days old |
| Birth Place | Other Country |
| Death Place | San Bernardino County, California |
| Social Security Number | 564-14-5408 |