| cemetery | Warszawa (Powązki Wojskowe) |
| sector | powwojB10 |
| row | 7 |
| number | 28 |
| sex | M |
| surname | Koswer |
| first name | Lejba |
| hebrew name | |
| fathers name | |
| husbands name | |
| maiden name | |
| date of birth (m/d/y) (m/d/r) | |
| date of death (m/d/y) (m/d/r) | 9/18/1939 |
| additional info | strzelec |
