Family: Otto Hartmann / Helga Köhler (F120884)
Alois Köhler (1907-1981) 
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Johanna Buttell (1909-1987)
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Hildegard Köhler (1931-1982)  |
| Alice Köhler (1934-2013) |
| Roswitha Köhler (1939-2016) |
 | Helga Köhler (1936-2017)
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| Karin Hartmann (1968-2015) |