| Male DEMLER, Johann |
| Birth | 1 Jan 1818 | Prussia |
| Death | 23 Nov 1897 | Niagara County, NY |
| Burial | ||
| Marriage | ||
| Other Spouse | BARTEL, Justine | F24400 | |
| Marriage | Abt 1871 | New York |
| Father | ||
| Mother | ||
| Female DEMLER, Wilhelmina |
| Birth | 1862 | Prussia |
| Death | Yes, date unknown | |
| Burial | ||
| Spouse | SCHNELL, Joseph C | F24447 | |
| Marriage | Abt 1894 | |
| Male DEMLER, Heinrich Joachim Johann |
| Birth | 1865 | Town of Wheatfield, Niagara County, NY |
| Death | 16 Jun 1937 | North Tonawanda, Niagara County, NY |
| Burial | ||
| Spouse | REICHERT, Anna Maria | F33007 | |
| Marriage | 10 Nov 1889 | Town of Wheatfield, Niagara County, NY |