Family: Michael Acker / Maria Katharina Helfer (F13528)
Johannes Heinrich Helfer (1757- ) 
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Maria Katharina Pfanner (1763- )
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| Anna Maria Helfer (1793- ) |
Maria Elisabetha Helfer (1794-1852)  |
| Johannes Heinrich Helfer (1795- ) |
| Eva Helfer (1797-1827) |
| Michael Acker (1790- ) |
| Maria Katharina Helfer (1791- )
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| Regina Acker (1815- ) |