| Male WITTKOP, Heinrich Eduard |
| Birth | 5 Feb 1885 | Town of Niagara, Niagara County, NY |
| Death | 18 Apr 1961 | North Tonawanda, Niagara County, NY |
| Burial | ||
| Marriage | 14 Nov 1909 | Town of Wheatfield, Niagara County, NY |
| Father | WITTCOPP, Christian Friedrich | F7595 Group Sheet | |
| Mother | GIERKE, Hulda Alwine Anna Bertha | F7595 Group Sheet | |
| Female GRASSMANN, Lydia Maria Caroline |
| Birth | Nov 1885 | Town of Wheatfield, Niagara County, NY |
| Death | 18 Sep 1969 | North Tonawanda, Niagara County, NY |
| Burial | ||
| Father | GRASSMANN, Christian Friedrich Wilhelm | F22148 Group Sheet | |
| Mother | RUBBERT, Wilhelmine Caroline | F22148 Group Sheet | |
| Male WITTKOP, Clarence G |
| Birth | 25 Jun 1911 | Town of Wheatfield, Niagara County, NY |
| Death | 10 Aug 1997 | North Tonawanda, Niagara County, NY |
| Burial | ||
| Spouse | GOERSS, Hilda Anna | F20555 | |
| Marriage | 12 Jun 1938 | Town of Wheatfield, Niagara County, NY |
| Male WITTKOP, Ralph Henry |
| Birth | 19 Dec 1927 | Town of Wheatfield, Niagara County, NY |
| Death | 9 Oct 1991 | North Tonawanda, Niagara County, NY |
| Burial | ||
| Spouse | SAHR, Lucille Pauline | F22150 | |
| Marriage | ||