♥ = Vorfahren Johann Gangolf Wilhelm FORSTMANN >
| (1706-1759)x1749
Johann Gangolf Friedrich FORSTMANN | Helena Katharina WINKELHAUS >
| (1755-....)x1786
Johann Georg Wilhelm FORSTMANN | ___________________________________
| (1788-....)x1814 | |
| | Magdalena Sibylla zur WESTEN |___________________________________
| x1786
Friedrich August FORSTMANN |
| (1828-1906)x1870 | Gottlieb GLASER >
| | | (1714-1790)x1749
| | Johann Friedrich Gottlieb GLASER | Isabella Sophia WEVER > ♥
| | | (1750-1828)x1780 (1724-1771)
| | Wilhelmina Sibylla GLASER |
| (1786-....)x1814 | Johann Georg DRÖGHORN
| | | x1758
| | Anna Sibylla DRÖGHORN | Katharina Margaretha STEINHAUS
| (1758-....)x1780
|--Emmy Wilhelmine FORSTMANN
| (1872-....) Martin CARSTANJEN >
| | (1727-1791)x1752
| Johann Arnold CARSTANJEN | Anna Katharina STRIEBECK >
| | (1764-1810)x1790 (1733-1805)
| Johann Julius CARSTANJEN |
| | (1800-1851)x1825 | Johann Arnold RÖMER >
| | | | (1726-....)x1758
| | | Maria Anna RÖMER | Maria Sibylla RÖMER >
| | (1767-1840)x1790 (1726-....)
| Clara Luisa CARSTANJEN |
(1834-....)x1870 | Jakob FREMEREY >
| | (1723-1773)x1752
| Johannes FREMEREY | Katharina DELHAES >
| | (1761-1851)x1797 (1727-1811)
| Emilia FREMEREY |
(1802-1862)x1825 | Johann Georg DETERT
| | (1732-1807)x1772
| Maria Johanna DETERT | Anna Sophia NISET >
(1775-1847)x1797 (1751-....)