B. Koerner / E. Strutz, Bergisches Geschlechterbuch 3 (DGB 83), Görlitz 1935, S. 415
___________________________ | _______________________________|___________________________ | Karl Bernhard FRIDERICHS | ___________________________ | (1786-1869)x1819 | | | |_______________________________|___________________________ | Karl Eduard FRIDERICHS | | (1819-1896)x1846 | Wilhelm NENNINGHOVEN | | | x1750 | | Johann Heinrich NENNINGHOVEN | Maria Katharina DRINHAUS | | | (1750-....)x1779 | | Johanna Antonetta NENNINGHOVEN | | (1794-1827)x1819 | Johann Peter KÜLLER | | | (1729-1803) | | Anna Christina KÖLLER | N. | (1758-....)x1779 |--Emil FRIDERICHS | (1851-1931)x1879 ___________________________ | | | _______________________________|___________________________ | | | _________________________________| ___________________________ | | | | | | |_______________________________|___________________________ | | | Henriette MOTTE | ___________________________ (1816-1901)x1846 | | | _______________________________|___________________________ | | |_________________________________| ___________________________ | | |_______________________________|___________________________