Family: Alois Mertz / Magdalena Köbel (F96826)
Joseph Mertz (1850- ) |
Ludwig Mertz (1887-1966)  |
Johannes Adam Köbel (1844- ) 
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Maria Anna Rinck (1849-1918)
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| Ludwig Köbel (1884-1970) |
| Magdalena Köbel (1886-1973)
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| Alois Mertz (1881-1973)
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| Alois Mertz (1911-1941) |
| Heinrich Mertz (1917-1944) |
| Robert Mertz (1921-1942) |