| 1. | Grace was born on 17 Feb 1922; died in Apr 1994 in Wellsville, Allegany County, NY. Family/Spouse: ZWIEFKA, Leo S. Leo was born on 26 Jan 1919; died on 6 Sep 1992 in Wellsville, Allegany County, NY. [Group Sheet] [Family Chart]
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| 2. | ZWIEFKA, Leo F |
| 3. | ZWIEFKA, Mathew J Family/Spouse: THIBOULT, Judy Lynn. [Group Sheet] [Family Chart] Family/Spouse: Shirley. [Group Sheet] [Family Chart]
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| 4. | ZWIEFKA, George |
| 5. | ZWIEFKA, Eugene |
| 6. | ZWIEFKA, Leon Family/Spouse: Michelle. [Group Sheet] [Family Chart] |
| 7. | ZWIEFKA, Joseph Family/Spouse: Maria. [Group Sheet] [Family Chart] |
| 8. | ZWIEFKA, William W |