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Familie: Johan Justus Hartnack / Cecilie Elisabeth Steenberg (F41964)
g. 5 jun. 1869Frederik Laurentius Steenberg (1801-1870) 
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Charlotte Frideriche Borries (1810-1863)
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Alfred Steenberg (1833-1919)  |
| Hother Steenberg (1835- ) |
| Friderich L Steenberg (1836-1867) |
| Mariane Sophie Steenberg (1838-1926) |
| Schack August Steenberg (1840-1900) |
| Augusta Steenberg (1842-1909) |
| Cecilie Elisabeth Steenberg (1847-1933)
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| Johan Justus Hartnack (1833-1905) |
| Elna Ingeborg Hartnack (1870-1953) |