| Male KOEPSELL, August |
| Birth | Mar 1834 | Prussia |
| Death | Abt 1911 | North Tonawanda, Niagara County, NY |
| Burial | ||
| Marriage | ||
| Father | ||
| Mother | ||
| Female PANKOW, Augusta |
| Birth | 12 Mar 1859 | Rothenklempenow, Mecklenburg-Vorpommern, Germany |
| Death | 6 Feb 1925 | North Tonawanda, Niagara County, NY |
| Burial | ||
| Other Spouse | WITKOPP, Johann | F49389 | |
| Marriage | ||
| Father | PANKOW, Johann | F21051 Group Sheet | |
| Mother | STENZEL, Maria | F21051 Group Sheet | |
| Female KOEPSELL, Vera |
| Birth | Abt 1886 | New York |
| Death | Yes, date unknown | |
| Burial | ||
| Spouse | CASE, Otis | F23645 | |
| Marriage | Abt 1910 | |
| Male KOEPSELL, William F |
| Birth | Jan 1891 | North Tonawanda, Niagara County, NY |
| Death | 8 Jul 1957 | Degraff Memorial Hospital, North Tonawanda, Niagara County, NY |
| Burial | ||
| Spouse | WORLD, Jennie | F30466 | |
| Marriage | 16 Feb 1920 | North Tonawanda, Niagara County, NY |
| Male KOEPSELL, John E |
| Birth | 1896 | North Tonawanda, Niagara County, NY |
| Death | Yes, date unknown | |
| Burial | ||
| Spouse | MITCHELL, Florence E | F47803 | |
| Marriage | 9 Oct 1915 | Tonawanda, Erie County, NY |
| Spouse | SARKOVICS, Elizabeth | F47804 | |
| Marriage | 15 Jan 1921 | North Tonawanda, Niagara County, NY |
| Female KOEPSELL, Mary |
| Birth | Oct 1897 | New York |
| Death | 16 Feb 1971 | Buffalo, Erie County, NY |
| Burial | ||
| Spouse | SUSTY, Edwin J | F23646 | |
| Marriage | Abt 1922 | |