Family: Jakob Helfrich / Marie Frederike Mayer (F50530)
m. 7 Nov 1757Johannes Nikolaus Mayer (1690-1735) |
Maria Elisabetha Schäfer (1690- ) 
|
Anna Maria Mayer (1711- )  |
| Johannes Jakob Mayer (1714-1773) |
| Johannes Balthasar Mayer (1716- ) |
| Andreas Mayer (1719- ) |
| Anna Katharina Mayer (1725- ) |
| Valentin Mayer (1730-1785) |
| Marie Frederike Mayer (1728-1811)
|
| Jakob Helfrich (1726- ) |