| Male MAYER, Johann Friedrich |
| Birth | 18 Jul 1877 | Mundingen, Baden-Württemberg, Germany |
| Death | Yes, date unknown | |
| Burial | ||
| Marriage | 12 Jun 1905 | Mundingen, Baden-Württemberg, Germany |
| Father | MAIER, Johann Heinrich | F571 Group Sheet | |
| Mother | ROTHENBACHER, Elisabeth | F571 Group Sheet | |
| Female MAYER, Barbara Bertha |
| Birth | 22 Jun 1875 | Mundingen, Baden-Württemberg, Germany |
| Death | Yes, date unknown | |
| Burial | ||
| Father | MAYER, Jacob | F570 Group Sheet | |
| Mother | SCHWENK, Maria Brigitta Barbara | F570 Group Sheet | |