| cemetery | Otwock |
| sector | |
| row | 26 |
| number | 19 |
| sex | M |
| surname | Grinbaum |
| first name | |
| hebrew name | Yaakov Yitzhak |
| fathers name | Simcha Dov |
| husbands name | |
| maiden name | |
| date of birth (m/d/y) (m/d/r) | |
| date of death (m/d/y) (m/d/r) | 9/15/1921 |
| additional info | z Pragi, żył lat 64 |
