| Father | Male Jakob Mayer |
| Born | 08 Oct 1719 | Mosbach, Neckar-Odenwald-Kreis, Baden-Wurttemberg, Germany |
| Died | 27 Jun 1765 | Mosbach, Neckar-Odenwald-Kreis, Baden-Wurttemberg, Germany |
| Buried | ||
| Married | 25 Oct 1745 | Uess, Kelberg, Vulkaneifel, Rhineland-Palatinate, Germany |
| Father | Johann Adam Mayer | F92288 Group Sheet | |
| Mother | Anna Catharina Merten | F92288 Group Sheet | |
| Mother | Female Maria Emmerichs |
| Born | 09 Feb 1723 | Gefell, Vulkaneifel, Rheinland-Palatinate, Germany |
| Died | 12 Feb 1776 | Mosbach, Neckar-Odenwald-Kreis, Baden-Wurttemberg, Germany |
| Buried | ||
| Father | Heinrich Emmerichs | F92290 Group Sheet | |
| Mother | Maria | F92290 Group Sheet | |
| Child 1 | Female Margaretha Mayer |
| Born | 02 Oct 1746 | Mosbach, Neckar-Odenwald-Kreis, Baden-Wurttemberg, Germany |
| Died | ||
| Buried |
| Child 2 | Female Anna Maria Mayer |
| Born | 09 Feb 1748 | Mosbach, Neckar-Odenwald-Kreis, Baden-Wurttemberg, Germany |
| Died | ||
| Buried |
| Child 3 | Male Mathias Mayer |
| Born | Sep 1749 | Mosbach, Neckar-Odenwald-Kreis, Baden-Wurttemberg, Germany |
| Died | 13 Aug 1757 | Mosbach, Neckar-Odenwald-Kreis, Baden-Wurttemberg, Germany |
| Buried |
| Child 4 | Female Catharina Mayer |
| Born | 05 Feb 1751 | Mosbach, Neckar-Odenwald-Kreis, Baden-Wurttemberg, Germany |
| Died | Bef 1756 | |
| Buried |
| Child 5 | Female Catharina Mayer |
| Born | 23 Dec 1752 | Mosbach, Neckar-Odenwald-Kreis, Baden-Wurttemberg, Germany |
| Died | 1756 | Mosbach, Neckar-Odenwald-Kreis, Baden-Wurttemberg, Germany |
| Buried |
| Child 6 | Female Gertrude Mayer |
| Born | Feb 1754 | Mosbach, Neckar-Odenwald-Kreis, Baden-Wurttemberg, Germany |
| Died | 06 Aug 1757 | Mosbach, Neckar-Odenwald-Kreis, Baden-Wurttemberg, Germany |
| Buried |
| Child 7 | Male Johannes Jacob Mayer |
| Born | 14 Mar 1755 | Mosbach, Neckar-Odenwald-Kreis, Baden-Wurttemberg, Germany |
| Died | ||
| Buried |
| Child 8 | Female Gertrude Mayer |
| Born | 1757 | Mosbach, Neckar-Odenwald-Kreis, Baden-Wurttemberg, Germany |
| Died | 04 Dec 1758 | Mosbach, Neckar-Odenwald-Kreis, Baden-Wurttemberg, Germany |
| Buried |
| Child 9 | Female Gertrude Mayer |
| Born | 16 Mar 1759 | Mosbach, Neckar-Odenwald-Kreis, Baden-Wurttemberg, Germany |
| Died | ||
| Buried |
| Child 10 | Male Adam Jacob Mayer |
| Born | 20 Mar 1760 | Mosbach, Neckar-Odenwald-Kreis, Baden-Wurttemberg, Germany |
| Died | ||
| Buried | ||
| Spouse | Maria Elisabeth Langshausen | F92286 | |
| Married | 31 Jan 1785 | Mosbach, Neckar-Odenwald-Kreis, Baden-Wurttemberg, Germany |
| Spouse | Gertrude Illigen | F92292 | |
| Married | 03 Jul 1797 | Mosbach, Neckar-Odenwald-Kreis, Baden-Wurttemberg, Germany |