Individual Details
Living
( - )
Families
| Spouse | Louise Olszowiez (1906 - 1942) |
| Child | Anthony Niedzielski (1923 - 1923) |
| Father | Living |
| Mother | Living |
| Sibling | Mary Niedzielski (1900 - 1967) |
| Sibling | Anthony Alexander Niedzielski (1898 - 1962) |
| Sibling | Anna Niedzielski ( - 1986) |