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 | Johann Heinrich NENNINGHOVEN > | | | (1750-....)x1779 | | Johanna Antonetta NENNINGHOVEN | Anna Christina KÖLLER > | (1794-1827)x1819 (1758-....) Emil FRIDERICHS | _____________________________________ | (1851-1931)x1879 | | | | _________________________________|_____________________________________ | | | | | Henriette MOTTE | _____________________________________ | (1816-1901)x1846 | | | |_________________________________|_____________________________________ |--Elisabeth FRIDERICHS | (1879-1967)x1903 _____________________________________ | | | Johann Abraham BECHEM |_____________________________________ | | (1777-1838)x1813 | Wilhelm Albert BECHEM | | | (1816-1884)x1845 | Johannes HEBELER | | | | x1775 | | | Maria Katharina HEBELER | Anna Christina Henriette VOHWINKEL | | (1780-1864)x1813 | Clara BECHEM | (1855-1929)x1879 | Caspar David WOLFF > | | (1744-1811)x1775 | Caspar David WOLFF | Katharina Elisabeth ASBECK > | | (1782-1847)x1811 (1750-1807) | Juliana WOLFF | (1816-1900)x1845 | Johann Abraham LANGERFELD > | | (1760-1832)x1788 | Maria Katharina LANGERFELD | Anna Wilhelmina STUCKMANN > (1790-1847)x1811 (1764-1793)