| cemetery | Warszawa (Okopowa) |
| sector | 60 |
| row | 3 |
| number | 13 |
| sex | M |
| surname | Fefer |
| first name | |
| hebrew name | Yehonatan |
| fathers name | Simcha Binum Halevi |
| husbands name | |
| maiden name | |
| date of birth (m/d/y) (m/d/r) | |
| date of death (m/d/y) (m/d/r) | 8/5/1941 |
| additional info | żył lat 36 |
