| Male John Sefluth |
| Birth | Abt 1848 | |
| Death | Yes, date unknown | |
| Burial | ||
| Marriage | 1870-1876 | , Summit, Ohio, USA |
| Father | ||
| Mother | ||
| Female Amelia A. Marquardt |
| Birth | 4 Jun 1854 | |
| Death | 26 Oct 1941 | Liberty Township, Knox, Ohio, USA |
| Burial | 1 Nov 1941 | Mound View Cemetery, Mount Vernon, Knox, Ohio |
| Other Spouse | Ferdinand "Fred" J. Bulgrin | F1108 | |
| Marriage | 1879 | |
| Father | William Marquardt | F8696 Group Sheet | |
| Mother | Louisa | F8696 Group Sheet | |
| Male + John F. W. Sefluth |
| Birth | May 1877 | , , Ohio, USA |
| Death | Yes, date unknown | |
| Burial | ||
| Spouse | Barbara A. | F8698 | |
| Marriage | Abt 1908 | |