| Male KOPP, Friederich Bernhard |
| Birth | 7 May 1857 | Town of Wheatfield, Niagara County, NY |
| Death | 13 Jan 1941 | North Tonawanda, Niagara County, NY |
| Burial | ||
| Marriage | Abt 1887 | Town of Wheatfield, Niagara County, NY |
| Other Spouse | FRITZ, Emilie Henriette | F22542 | |
| Marriage | 24 Feb 1881 | |
| Father | KOPP, Gottfried | F40519 Group Sheet | |
| Mother | HILGES, Sophia | F40519 Group Sheet | |
| Female KRULL, Albertine Wilhelmine Elizabeth |
| Birth | 31 Dec 1861 | Town of Wheatfield, Niagara County, NY |
| Death | 26 Feb 1946 | North Tonawanda, Niagara County, NY |
| Burial | ||
| Father | KRULL, Friedrich Wilhelm | F19066 Group Sheet | |
| Mother | MILLEVILLE, Wilhelmine Auguste Justine | F19066 Group Sheet | |
| Male KOPP, Arthur B |
| Birth | 1888 | Town of Wheatfield, Niagara County, NY |
| Death | Jan 1949 | North Tonawanda, Niagara County, NY |
| Burial |