Familie: Kockers, Franz Josef / Derns, Gertrud (F8530)
verh. 23 Apr 1898Derns, Johann Josef (1830- ) 
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Steinmetz, Theresa (1833-1877)
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Derns, Maria Anna (1870- )  |
| Derns, Clara (1872- ) |
| Derns, Catharina (1875-1876) |
| Derns, Nikolaus (1877-1882) |
| Kockers, Franz Josef (1839- ) |
| Derns, Gertrud (1873- )
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| Kockers, Robert Franz (1898- ) |
| Kockers, Anna Maria (1899- ) |