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