Familie: Koch, Karl Heinrich Wilhelm / Haars, Hildegard Elsbeth (F19379)
verh. 1937Haars, August Heinrich Hermann (1881- ) 
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Schaper, Amanda Helene Alwine (1885- )
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Haars, Helmut (1909- )  |
| Haars, August (1916-1944) |
| Haars, Hildegard Elsbeth (1912- )
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| Koch, Karl Heinrich Wilhelm (1910- ) |