| Male SCHWENKBECK, John Wilfred |
| Birth | 29 Oct 1914 | Niagara Falls, Niagara County, NY |
| Death | 24 Mar 1979 | Niagara Falls, Niagara County, NY |
| Burial | ||
| Marriage | 7 Sep 1946 | |
| Father | SCHWENKBECK, John J | F3033 Group Sheet | |
| Mother | SCHULTZ, Louise | F3033 Group Sheet | |
| Male SCHWENKBECK, John Alvin |
| Birth | 17 Feb 1948 | Niagara Falls, Niagara County, NY |
| Death | 26 Jun 2012 | Apple Valley, Dakota County, MN |
| Burial | ||
| Spouse | DENNIS, Mary | F3040 | |
| Marriage | ||
| Female SCHWENKBECK, Nancy Fredericka |
| Birth | ||
| Death | ||
| Burial | ||
| Spouse | CASTELLANI, Alfred A | F3253 | |
| Marriage | ||
| Spouse | GILLIS, Tom | F3254 | |
| Marriage | ||
| Female SCHWENKBECK, Ruth Loretta |
| Birth | 27 Oct 1953 | Niagara Falls, Niagara County, NY |
| Death | 26 Jun 2020 | Niagara Falls, Niagara County, NY |
| Burial | ||
| Spouse | ISLAM, Mohamed Hafizul | F3085 | |
| Marriage | ||