Family: Ludwig Mertz / Katharina Schäfer (F52540)
m. Nov 1910Johannes Mertz (1843- ) 
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Helena Andelfinger (1853- )
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| Markus Schäfer (1856- )
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| Margaretha Zwick (1861- )
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Friedrich Schäfer (1881-1954)  |
| August Schäfer (1884- ) |
| Markus Schäfer (1887- ) |
| Eugen Schäfer (1890- ) |
| Johannes Schäfer (1892-1965) |
| Bertha Schäfer (1895- ) |
| Emma Schäfer (1897-1979) |
| Anna Maria Schäfer (1900- ) |
| Ludwig Mertz (1877- )
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| Katharina Schäfer (1883- )
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