| cemetery | Mszczonów |
| sector | msz |
| row | 0 |
| number | 16 |
| sex | M |
| surname | Knecht |
| first name | |
| hebrew name | Yaakov David |
| fathers name | Chaim Betzalel |
| husbands name | |
| maiden name | |
| date of birth (m/d/y) (m/d/r) | |
| date of death (m/d/y) (m/d/r) | 4/14/1939 |
| additional info | N51˚58.836, E020˚30.636 |
