Family: Oscar Duddek & Martha Cudnohufsky
- known children may still be living
| Husband | Male Oscar Duddek |
| Born | 13 Feb 1877 | Germany  |
| Died | 26 Oct 1955 | DePere, Brown County, Wisconsin |
| Buried | ||
| Married | ||
| Father | ||
| Mother | ||
| Wife | Female Martha Cudnohufsky |
| Born | 1887 | Germany |
| Died | 18 May 1937 | |
| Buried | ||
| Father | Heinrich Cudnohufsky | Family Group Sheet | |
| Mother | Augusta Shetteck | Family Group Sheet | |
| Child 1 | Male Albert Ernest Duddek |
| Born | 5 Jun 1912 | Brazeau Township, Oconto County, Wisconsin |
| Died | 17 Mar 1971 | Marinette, Marinette County, Wisconsin |
| Buried |
| Notes | Family Note: |
|