Familie: Hartwig, August / Laue, Johanne Christiane (F20723)
verh. 1891Laue, Jakob Christoph (1828- ) 
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Laue, Johanne Marie Justine (1836- )
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| Hartwig, August (1860-1934) |
| Laue, Johanne Christiane (1860-1954)
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Hartwig, Albert (1892-1977)  |
| Hartwig, Alma (1893-1986) |
| Hartwig, Wilhelm (1896-1983) |
| Hartwig, Emma (1899-1978) |
 | Hartwig, Richard August Heinrich (1901-1981) |