B. Koerner / E. Strutz, Bergisches Geschlechterbuch 3 (DGB 83), Görlitz 1935, S. 353
♥ = Vorfahren Johann Caspar KOST | x1773 Johann Friedrich KOST | Anna Justina WALLE | (1784-1856)x1810 Friedrich August KOST | | (1811-1883)x1846 | Franz Friedrich EHL | | | x1786 | | Anna Maria Katharina EHL | Maria Katharina GOES > | (1787-1832)x1810 (1762-1818) Johann Caspar David KOST | | (1849-1920)x1883 | Caspar David WOLFF > | | | (1744-1811)x1775 | | Caspar David WOLFF | Katharina Elisabeth ASBECK > | | | (1782-1847)x1811 (1750-1807) | | Bertha WOLFF | | (1813-1863)x1846 | Johann Abraham LANGERFELD > | | | (1760-1832)x1788 | | Maria Katharina LANGERFELD | Anna Wilhelmina STUCKMANN > | (1790-1847)x1811 (1764-1793) |--Hans Friedrich Otto KOST | (1889-....) Johann Philipp NEUHAUS > | | (1768-1826)x1797 | Karl NEUHAUS | Agnes Luisa RASCH > | | (1799-1867)x1823 (1770-1838) | Karl Otto NEUHAUS | | | (1827-1893)x1859 | Wilhelm Otto PELTZER > ♥ | | | | (1769-1807)x1798 | | | Luisa PELTZER | Anna Christina SPIES > | | (1799-1877)x1823 (1773-1846) | Luisa NEUHAUS | _____________________________ (1859-....)x1883 | | | Johann Philipp VALENTIN |_____________________________ | | (1805-1851)x1829 | Maria Magdalena VALENTIN | _____________________________ (1840-1862)x1859 | | | Anna Maria MÜLLER |_____________________________ (1812-1855)x1829