| Name | Mendel Lejb Niedzwiadowicz | |
| Gender | Male | |
| Died | 1892 | Szczuczyn, Grajewo County, Poland [1] |
| Person ID | I11034 | Smithwick Family Tree |
| Last Modified | 29 Sep 2024 | |
| Father | Moszk Chaim Niedzwiadowicz, b. Abt 1862 | |
| Mother | Liba Jakubowicz | |
| Married | 1884 | Szczuczyn, Grajewo County, Poland [2] |
| Family ID | F3520 | Group Sheet | Family Chart |
| Sources |