| Male HARDER, Alvin W |
| Birth | 1897 | Tonawanda, Erie County, NY |
| Death | 27 Jan 1962 | Town of Wheatfield, Niagara County, NY |
| Burial | ||
| Marriage | Abt 1927 | Niagara County, NY |
| Father | HARDER, Heinrich Martin | F30339 Group Sheet | |
| Mother | WERTH, Rosine Augusta Friderike | F30339 Group Sheet | |
| Female LANDOW, Rose Elisabeth Wilhelmine |
| Birth | 12 Jun 1892 | Clarence, Erie County, NY |
| Death | 8 Feb 1972 | Niagara Falls, Niagara County, NY |
| Burial | ||
| Father | LANDOW, John | F25466 Group Sheet | |
| Mother | HERING, Fredericka Luise Wilhelmine | F25466 Group Sheet | |
| Male HARDER, LaVerne A |
| Birth | 10 Aug 1928 | Town of Wheatfield, Niagara County, NY |
| Death | 3 Jul 2018 | North Tonawanda, Niagara County, NY |
| Burial | ||
| Spouse | KLAIL, Roberta Ann | F29474 | |
| Marriage | 15 Aug 1953 | Niagara Falls, Niagara County, NY |