| cemetery | Warszawa (Okopowa) |
| sector | 69 |
| row | 1 |
| number | 280 |
| sex | M |
| surname | Biderman |
| first name | Leon |
| hebrew name | Eliezer |
| fathers name | Nechemia Yechiel |
| husbands name | |
| maiden name | |
| date of birth (m/d/y) (m/d/r) | |
| date of death (m/d/y) (m/d/r) | 12/28/1941 |
| additional info | żył lat 42, N52˚14.819, E20˚58.595 |
