 1857 - Yes, date unknown
 1857 - Yes, date unknown 1857-Yes, date unknown
 1857-Yes, date unknown
| DUERR, Emil August | |
| B: | Oct 1857 | 
| Baden, Germany | |
| D: | Yes, date unknown | 
 1870-Yes, date unknown
 1870-Yes, date unknown
| MUELLER, Eleonora Margaretha | |
| B: | Sep 1870 | 
| Wolcottsville, Town of Royalton, Niagara County, NY | |
| M: | 24 Sep 1907 | 
| Jackson, Washington County, WI | |
| D: | Yes, date unknown |