| ZWIEFKA, Leo F |
| ZWIEFKA, Leo F | |
| B: | Abt 1941 |
| D: | 29 Oct 1965 |
| Niagara Falls, Niagara County, NY | |
| ZWIEFKA, William W |
| ZWIEFKA, William W | |
| B: | Abt Jul 1970 |
| D: | Abt 16 Nov 2011 |
| North Tonawanda, Niagara County, NY | |
| Grace |
| Grace | |
| B: | 17 Feb 1922 |
| D: | Apr 1994 |
| Wellsville, Allegany County, NY | |
| ZWIEFKA, Leo S |
| ZWIEFKA, Leo S | |
| B: | 26 Jan 1919 |
| D: | 6 Sep 1992 |
| Wellsville, Allegany County, NY | |